320374351 has 8 divisors (see below), whose sum is σ = 349663104. Its totient is φ = 291112920.

The previous prime is 320374349. The next prime is 320374361. The reversal of 320374351 is 153473023.

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

It is a cyclic number.

It is not a de Polignac number, because 320374351 - 2¹ = 320374349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320374361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23616 + ... + 34618.

It is an arithmetic number, because the mean of its divisors is an integer number (43707888).

Almost surely, 2^320374351 is an apocalyptic number.

320374351 is a deficient number, since it is larger than the sum of its proper divisors (29288753).

320374351 is a wasteful number, since it uses less digits than its factorization.

320374351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13661.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 320374351 is about 17899.0041901777. The cubic root of 320374351 is about 684.2569960662.

The spelling of 320374351 in words is "three hundred twenty million, three hundred seventy-four thousand, three hundred fifty-one".