390322021322 has 8 divisors (see below), whose sum is σ = 585497417472. Its totient is φ = 195156215500.

The previous prime is 390322021319. The next prime is 390322021333. The reversal of 390322021322 is 223120223093.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294954 + ... + 2459157.

It is an arithmetic number, because the mean of its divisors is an integer number (73187177184).

Almost surely, 2^390322021322 is an apocalyptic number.

390322021322 is a deficient number, since it is larger than the sum of its proper divisors (195175396150).

390322021322 is a wasteful number, since it uses less digits than its factorization.

390322021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795164.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 390322021322 in words is "three hundred ninety billion, three hundred twenty-two million, twenty-one thousand, three hundred twenty-two".