3315639408 has 20 divisors (see below), whose sum is σ = 8565401928. Its totient is φ = 1105213120.

The previous prime is 3315639347. The next prime is 3315639409. The reversal of 3315639408 is 8049365133.

It is a self number, because there is not a number n which added to its sum of digits gives 3315639408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315639409) 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, 34537863 + ... + 34537958.

Almost surely, 2^3315639408 is an apocalyptic number.

It is an amenable number.

3315639408 is an abundant number, since it is smaller than the sum of its proper divisors (5249762520).

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

3315639408 is a wasteful number, since it uses less digits than its factorization.

3315639408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69075832 (or 69075826 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 3315639408 is about 57581.5891409746. The cubic root of 3315639408 is about 1491.1537702601.

The spelling of 3315639408 in words is "three billion, three hundred fifteen million, six hundred thirty-nine thousand, four hundred eight".