320146333430434 has 16 divisors (see below), whose sum is σ = 559177423351488. Its totient is φ = 134616787102512.

The previous prime is 320146333430411. The next prime is 320146333430459. The reversal of 320146333430434 is 434034333641023.

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, 215732029872 + ... + 215732031355.

It is an arithmetic number, because the mean of its divisors is an integer number (34948588959468).

Almost surely, 2^{320146333430434} is an apocalyptic number.

320146333430434 is a deficient number, since it is larger than the sum of its proper divisors (239031089921054).

320146333430434 is a wasteful number, since it uses less digits than its factorization.

320146333430434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431464061289.

The product of its (nonzero) digits is 2239488, while the sum is 43.

The spelling of 320146333430434 in words is "three hundred twenty trillion, one hundred forty-six billion, three hundred thirty-three million, four hundred thirty thousand, four hundred thirty-four".