3279294464 has 52 divisors (see below), whose sum is σ = 6573277500. Its totient is φ = 1635778560.

The previous prime is 3279294461. The next prime is 3279294521. The reversal of 3279294464 is 4644929723.

It can be written as a sum of positive squares in 2 ways, for example, as 2242969600 + 1036324864 = 47360^2 + 32192^2 .

It is not an unprimeable number, because it can be changed into a prime (3279294461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624912 + ... + 2626160.

Almost surely, 2^3279294464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3279294464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3286638750).

3279294464 is an abundant number, since it is smaller than the sum of its proper divisors (3293983036).

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

3279294464 is an equidigital number, since it uses as much as digits as its factorization.

3279294464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1892 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

The square root of 3279294464 is about 57265.1243253693. The cubic root of 3279294464 is about 1485.6852281722.

The spelling of 3279294464 in words is "three billion, two hundred seventy-nine million, two hundred ninety-four thousand, four hundred sixty-four".