3259297494 has 72 divisors (see below), whose sum is σ = 7710869880. Its totient is φ = 1020287232.

The previous prime is 3259297471. The next prime is 3259297523. The reversal of 3259297494 is 4947929523.

3259297494 is a `hidden beast` number, since 3 + 2 + 592 + 9 + 7 + 49 + 4 = 666.

3259297494 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3259297494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7131714 + ... + 7132170.

It is an arithmetic number, because the mean of its divisors is an integer number (107095415).

Almost surely, 2^3259297494 is an apocalyptic number.

3259297494 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3259297494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3855434940).

3259297494 is an abundant number, since it is smaller than the sum of its proper divisors (4451572386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3259297494 is an equidigital number, since it uses as much as digits as its factorization.

3259297494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 479 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 3259297494 is about 57090.2574350475. The cubic root of 3259297494 is about 1482.6591914154.

Multiplying 3259297494 by its sum of digits (54), we get a square (176002064676 = 419526²).

3259297494 divided by its sum of digits (54) gives a square (60357361 = 7769²).

The spelling of 3259297494 in words is "three billion, two hundred fifty-nine million, two hundred ninety-seven thousand, four hundred ninety-four".