390085233 has 8 divisors (see below), whose sum is σ = 520212000. Its totient is φ = 260007648.

The previous prime is 390085217. The next prime is 390085249. The reversal of 390085233 is 332580093.

It is an interprime number because it is at equal distance from previous prime (390085217) and next prime (390085249).

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

It is not a de Polignac number, because 390085233 - 2⁴ = 390085217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 390085194 and 390085203.

It is not an unprimeable number, because it can be changed into a prime (390085253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14653 + ... + 31541.

It is an arithmetic number, because the mean of its divisors is an integer number (65026500).

Almost surely, 2^390085233 is an apocalyptic number.

It is an amenable number.

390085233 is a deficient number, since it is larger than the sum of its proper divisors (130126767).

390085233 is a wasteful number, since it uses less digits than its factorization.

390085233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24591.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 390085233 is about 19750.5755106022. The cubic root of 390085233 is about 730.6675778487.

The spelling of 390085233 in words is "three hundred ninety million, eighty-five thousand, two hundred thirty-three".