390051013 has 16 divisors (see below), whose sum is σ = 430566912. Its totient is φ = 350406000.

The previous prime is 390051001. The next prime is 390051031. The reversal of 390051013 is 310150093.

It is a cyclic number.

It is not a de Polignac number, because 390051013 - 2¹⁷ = 389919941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390051313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377808 + ... + 378838.

It is an arithmetic number, because the mean of its divisors is an integer number (26910432).

Almost surely, 2^390051013 is an apocalyptic number.

It is an amenable number.

390051013 is a deficient number, since it is larger than the sum of its proper divisors (40515899).

390051013 is a wasteful number, since it uses less digits than its factorization.

390051013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 390051013 is about 19749.7091877324. The cubic root of 390051013 is about 730.6462114279.

The spelling of 390051013 in words is "three hundred ninety million, fifty-one thousand, thirteen".