390896413 has 4 divisors (see below), whose sum is σ = 391829760. Its totient is φ = 389963068.

The previous prime is 390896383. The next prime is 390896447. The reversal of 390896413 is 314698093.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314698093 = 7687 ⋅40939.

It is a cyclic number.

It is not a de Polignac number, because 390896413 - 2⁵ = 390896381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 390896413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390896813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466045 + ... + 466882.

It is an arithmetic number, because the mean of its divisors is an integer number (97957440).

Almost surely, 2^390896413 is an apocalyptic number.

It is an amenable number.

390896413 is a deficient number, since it is larger than the sum of its proper divisors (933347).

390896413 is an equidigital number, since it uses as much as digits as its factorization.

390896413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933346.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 390896413 is about 19771.1004498991. The cubic root of 390896413 is about 731.1737001940.

The spelling of 390896413 in words is "three hundred ninety million, eight hundred ninety-six thousand, four hundred thirteen".