320251054400342 has 8 divisors (see below), whose sum is σ = 517328626339056. Its totient is φ = 147808178953992.

The previous prime is 320251054400327. The next prime is 320251054400351. The reversal of 320251054400342 is 243004450152023.

It is a happy number.

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

It is a super-2 number, since 2×320251054400342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6158674123058 + ... + 6158674123109.

It is an arithmetic number, because the mean of its divisors is an integer number (64666078292382).

Almost surely, 2^{320251054400342} is an apocalyptic number.

320251054400342 is a deficient number, since it is larger than the sum of its proper divisors (197077571938714).

320251054400342 is a wasteful number, since it uses less digits than its factorization.

320251054400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317348246182.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 320251054400342 in words is "three hundred twenty trillion, two hundred fifty-one billion, fifty-four million, four hundred thousand, three hundred forty-two".