390111346234 has 16 divisors (see below), whose sum is σ = 586381579560. Its totient is φ = 194651215360.

The previous prime is 390111346153. The next prime is 390111346243. The reversal of 390111346234 is 432643111093.

It can be written as a sum of positive squares in 4 ways, for example, as 350292341025 + 39819005209 = 591855^2 + 199547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 390111346193 and 390111346202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894914 + ... + 2090674.

Almost surely, 2^390111346234 is an apocalyptic number.

390111346234 is a deficient number, since it is larger than the sum of its proper divisors (196270233326).

390111346234 is a wasteful number, since it uses less digits than its factorization.

390111346234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197825.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 390111346234 in words is "three hundred ninety billion, one hundred eleven million, three hundred forty-six thousand, two hundred thirty-four".