136345404 has 24 divisors (see below), whose sum is σ = 342611920. Its totient is φ = 41952384.

The previous prime is 136345399. The next prime is 136345411. The reversal of 136345404 is 404543631.

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, 436849 + ... + 437160.

Almost surely, 2^136345404 is an apocalyptic number.

It is an amenable number.

136345404 is an abundant number, since it is smaller than the sum of its proper divisors (206266516).

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

136345404 is a wasteful number, since it uses less digits than its factorization.

136345404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874029 (or 874027 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 136345404 is about 11676.7034731554. The cubic root of 136345404 is about 514.6913083930.

The spelling of 136345404 in words is "one hundred thirty-six million, three hundred forty-five thousand, four hundred four".