3408394572 has 192 divisors, whose sum is σ = 10476748800. Its totient is φ = 946728000.

The previous prime is 3408394567. The next prime is 3408394607. The reversal of 3408394572 is 2754938043.

3408394572 is a `hidden beast` number, since 3 + 40 + 8 + 39 + 4 + 572 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 697297 + ... + 702167.

It is an arithmetic number, because the mean of its divisors is an integer number (54566400).

Almost surely, 2^3408394572 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 3408394572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5238374400).

3408394572 is an abundant number, since it is smaller than the sum of its proper divisors (7068354228).

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

3408394572 is a wasteful number, since it uses less digits than its factorization.

3408394572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945 (or 4937 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3408394572 is about 58381.4574329898. The cubic root of 3408394572 is about 1504.9311156354.

The spelling of 3408394572 in words is "three billion, four hundred eight million, three hundred ninety-four thousand, five hundred seventy-two".