390232326 has 32 divisors (see below), whose sum is σ = 852397056. Its totient is φ = 118116000.

The previous prime is 390232273. The next prime is 390232357. The reversal of 390232326 is 623232093.

It is a junction number, because it is equal to n+sod(n) for n = 390232293 and 390232302.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 64491 + ... + 70281.

It is an arithmetic number, because the mean of its divisors is an integer number (26637408).

Almost surely, 2^390232326 is an apocalyptic number.

390232326 is an abundant number, since it is smaller than the sum of its proper divisors (462164730).

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

390232326 is a wasteful number, since it uses less digits than its factorization.

390232326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 390232326 is about 19754.2989245379. The cubic root of 390232326 is about 730.7594061388.

The spelling of 390232326 in words is "three hundred ninety million, two hundred thirty-two thousand, three hundred twenty-six".