3490749264 has 80 divisors (see below), whose sum is σ = 9564512832. Its totient is φ = 1093269504.

The previous prime is 3490749263. The next prime is 3490749277. The reversal of 3490749264 is 4629470943.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490749263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521362 + ... + 528014.

Almost surely, 2^3490749264 is an apocalyptic number.

3490749264 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3490749264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4782256416).

3490749264 is an abundant number, since it is smaller than the sum of its proper divisors (6073763568).

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

3490749264 is a wasteful number, since it uses less digits than its factorization.

3490749264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324 (or 7318 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 3490749264 is about 59082.5631129862. The cubic root of 3490749264 is about 1516.9556541356.

The spelling of 3490749264 in words is "three billion, four hundred ninety million, seven hundred forty-nine thousand, two hundred sixty-four".