320554600342 has 16 divisors (see below), whose sum is σ = 484748721072. Its totient is φ = 158972937760.

The previous prime is 320554600319. The next prime is 320554600363. The reversal of 320554600342 is 243006455023.

It is a junction number, because it is equal to n+sod(n) for n = 320554600298 and 320554600307.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 206868 + ... + 826984.

It is an arithmetic number, because the mean of its divisors is an integer number (30296795067).

Almost surely, 2^320554600342 is an apocalyptic number.

320554600342 is a deficient number, since it is larger than the sum of its proper divisors (164194120730).

320554600342 is a wasteful number, since it uses less digits than its factorization.

320554600342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622223.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 320554600342 in words is "three hundred twenty billion, five hundred fifty-four million, six hundred thousand, three hundred forty-two".