3396490272 has 384 divisors, whose sum is σ = 11785536000. Its totient is φ = 951035904.

The previous prime is 3396490271. The next prime is 3396490283. The reversal of 3396490272 is 2720946933.

3396490272 is a `hidden beast` number, since 3 + 3 + 96 + 490 + 2 + 72 = 666.

It is a super-2 number, since 2×3396490272² = 23072292335581267968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3396490271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21633618 + ... + 21633774.

It is an arithmetic number, because the mean of its divisors is an integer number (30691500).

Almost surely, 2^3396490272 is an apocalyptic number.

3396490272 is a gapful number since it is divisible by the number (32) 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 3396490272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5892768000).

3396490272 is an abundant number, since it is smaller than the sum of its proper divisors (8389045728).

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

3396490272 is a wasteful number, since it uses less digits than its factorization.

3396490272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 3396490272 is about 58279.4155083937. The cubic root of 3396490272 is about 1503.1770103196.

The spelling of 3396490272 in words is "three billion, three hundred ninety-six million, four hundred ninety thousand, two hundred seventy-two".