346427317028 has 24 divisors (see below), whose sum is σ = 652927210488. Its totient is φ = 159878520576.

The previous prime is 346427317021. The next prime is 346427317111. The reversal of 346427317028 is 820713724643.

It can be written as a sum of positive squares in 4 ways, for example, as 262180864 + 346165136164 = 16192^2 + 588358^2 .

It is not an unprimeable number, because it can be changed into a prime (346427317021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 558800 + ... + 1002552.

It is an arithmetic number, because the mean of its divisors is an integer number (27205300437).

Almost surely, 2^346427317028 is an apocalyptic number.

It is an amenable number.

346427317028 is a deficient number, since it is larger than the sum of its proper divisors (306499893460).

346427317028 is a wasteful number, since it uses less digits than its factorization.

346427317028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458783 (or 458781 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 346427317028 in words is "three hundred forty-six billion, four hundred twenty-seven million, three hundred seventeen thousand, twenty-eight".