3456138015 has 48 divisors (see below), whose sum is σ = 6540651936. Its totient is φ = 1674316800.

The previous prime is 3456137999. The next prime is 3456138041. The reversal of 3456138015 is 5108316543.

3456138015 is a `hidden beast` number, since 3 + 4 + 561 + 3 + 80 + 15 = 666.

3456138015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3456138015 - 2⁴ = 3456137999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 849867 + ... + 853923.

It is an arithmetic number, because the mean of its divisors is an integer number (136263582).

Almost surely, 2^3456138015 is an apocalyptic number.

3456138015 is a deficient number, since it is larger than the sum of its proper divisors (3084513921).

3456138015 is a wasteful number, since it uses less digits than its factorization.

3456138015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 3456138015 is about 58788.9276564899. The cubic root of 3456138015 is about 1511.9253855323.

The spelling of 3456138015 in words is "three billion, four hundred fifty-six million, one hundred thirty-eight thousand, fifteen".