34138238004 has 72 divisors (see below), whose sum is σ = 95929713152. Its totient is φ = 10165227840.

The previous prime is 34138237957. The next prime is 34138238021. The reversal of 34138238004 is 40083283143.

It is a happy number.

34138238004 is a `hidden beast` number, since 3 + 413 + 8 + 238 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 34138238004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1162024 + ... + 1191039.

Almost surely, 2^34138238004 is an apocalyptic number.

It is an amenable number.

34138238004 is an abundant number, since it is smaller than the sum of its proper divisors (61791475148).

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

34138238004 is a wasteful number, since it uses less digits than its factorization.

34138238004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353117 (or 2353112 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 34138238004 in words is "thirty-four billion, one hundred thirty-eight million, two hundred thirty-eight thousand, four".