3478125715 has 8 divisors (see below), whose sum is σ = 4176310320. Its totient is φ = 2780794272.

The previous prime is 3478125709. The next prime is 3478125743. The reversal of 3478125715 is 5175218743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3478125715 - 2⁵ = 3478125683 is a prime.

It is a super-2 number, since 2×3478125715² = 24194716978688522450, which contains 22 as substring.

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, 204285 + ... + 220654.

It is an arithmetic number, because the mean of its divisors is an integer number (522038790).

Almost surely, 2^3478125715 is an apocalyptic number.

3478125715 is a deficient number, since it is larger than the sum of its proper divisors (698184605).

3478125715 is a wasteful number, since it uses less digits than its factorization.

3478125715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426581.

The product of its digits is 235200, while the sum is 43.

The square root of 3478125715 is about 58975.6366222528. The cubic root of 3478125715 is about 1515.1248634502.

The spelling of 3478125715 in words is "three billion, four hundred seventy-eight million, one hundred twenty-five thousand, seven hundred fifteen".