3405913968 has 40 divisors (see below), whose sum is σ = 9181162368. Its totient is φ = 1085943232.

The previous prime is 3405913939. The next prime is 3405913969. The reversal of 3405913968 is 8693195043.

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 (3405913969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541430 + ... + 1543637.

Almost surely, 2^3405913968 is an apocalyptic number.

It is an amenable number.

3405913968 is an abundant number, since it is smaller than the sum of its proper divisors (5775248400).

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

3405913968 is a wasteful number, since it uses less digits than its factorization.

3405913968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085101 (or 3085095 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 3405913968 is about 58360.2087727589. The cubic root of 3405913968 is about 1504.5659345037.

The spelling of 3405913968 in words is "three billion, four hundred five million, nine hundred thirteen thousand, nine hundred sixty-eight".