390713058 has 30 divisors (see below), whose sum is σ = 876050769. Its totient is φ = 130153824.

The previous prime is 390713053. The next prime is 390713069. The reversal of 390713058 is 850317093.

It can be written as a sum of positive squares in 2 ways, for example, as 313396209 + 77316849 = 17703^2 + 8793^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=13977.

It is a super-3 number, since 3×390713058³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (390713051) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 250810 + ... + 252362.

Almost surely, 2^390713058 is an apocalyptic number.

390713058 is an abundant number, since it is smaller than the sum of its proper divisors (485337711).

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

390713058 is an frugal number, since it uses more digits than its factorization.

390713058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 390713058 is about 19766.4629612887. The cubic root of 390713058 is about 731.0593601657.

The spelling of 390713058 in words is "three hundred ninety million, seven hundred thirteen thousand, fifty-eight".