3494825280 has 84 divisors (see below), whose sum is σ = 12020752692. Its totient is φ = 931952640.

The previous prime is 3494825273. The next prime is 3494825291. The reversal of 3494825280 is 825284943.

3494825280 is a `hidden beast` number, since 3 + 49 + 4 + 82 + 528 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2640315456 + 854509824 = 51384^2 + 29232^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603861 + ... + 609620.

Almost surely, 2^3494825280 is an apocalyptic number.

3494825280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3494825280 is an abundant number, since it is smaller than the sum of its proper divisors (8525927412).

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

3494825280 is a wasteful number, since it uses less digits than its factorization.

3494825280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213504 (or 1213491 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 3494825280 is about 59117.0472875633. The cubic root of 3494825280 is about 1517.5458550739.

The spelling of 3494825280 in words is "three billion, four hundred ninety-four million, eight hundred twenty-five thousand, two hundred eighty".