1904234136 has 32 divisors (see below), whose sum is σ = 5440669440. Its totient is φ = 544066848.

The previous prime is 1904234113. The next prime is 1904234149. The reversal of 1904234136 is 6314324091.

It is a super-2 number, since 2×1904234136² = 7252215289415332992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1904234097 and 1904234106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5667196 + ... + 5667531.

It is an arithmetic number, because the mean of its divisors is an integer number (170020920).

Almost surely, 2^1904234136 is an apocalyptic number.

It is an amenable number.

1904234136 is an abundant number, since it is smaller than the sum of its proper divisors (3536435304).

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

1904234136 is a wasteful number, since it uses less digits than its factorization.

1904234136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334743 (or 11334739 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1904234136 is about 43637.5312775597. The cubic root of 1904234136 is about 1239.4816893810.

The spelling of 1904234136 in words is "one billion, nine hundred four million, two hundred thirty-four thousand, one hundred thirty-six".