390325569 has 8 divisors (see below), whose sum is σ = 547825440. Its totient is φ = 246521376.

The previous prime is 390325547. The next prime is 390325583. The reversal of 390325569 is 965523093.

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

It is not a de Polignac number, because 390325569 - 2⁹ = 390325057 is a prime.

It is a super-2 number, since 2×390325569² = 304708099630347522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 390325569.

It is not an unprimeable number, because it can be changed into a prime (390325069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3423852 + ... + 3423965.

It is an arithmetic number, because the mean of its divisors is an integer number (68478180).

Almost surely, 2^390325569 is an apocalyptic number.

It is an amenable number.

390325569 is a deficient number, since it is larger than the sum of its proper divisors (157499871).

390325569 is a wasteful number, since it uses less digits than its factorization.

390325569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847839.

The product of its (nonzero) digits is 218700, while the sum is 42.

The square root of 390325569 is about 19756.6588521440. The cubic root of 390325569 is about 730.8176046089.

The spelling of 390325569 in words is "three hundred ninety million, three hundred twenty-five thousand, five hundred sixty-nine".