3911604534 has 36 divisors (see below), whose sum is σ = 8792136444. Its totient is φ = 1303408584.

The previous prime is 3911604493. The next prime is 3911604539. The reversal of 3911604534 is 4354061193.

3911604534 is a `hidden beast` number, since 3 + 9 + 11 + 604 + 5 + 34 = 666.

3911604534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3911604539) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1377364 + ... + 1380200.

Almost surely, 2^3911604534 is an apocalyptic number.

3911604534 is an abundant number, since it is smaller than the sum of its proper divisors (4880531910).

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

3911604534 is an frugal number, since it uses more digits than its factorization.

3911604534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3911604534 is about 62542.8216024829. The cubic root of 3911604534 is about 1575.6205880942.

The spelling of 3911604534 in words is "three billion, nine hundred eleven million, six hundred four thousand, five hundred thirty-four".