321374698 has 8 divisors (see below), whose sum is σ = 510418692. Its totient is φ = 151235136.

The previous prime is 321374693. The next prime is 321374701. The reversal of 321374698 is 896473123.

It can be written as a sum of positive squares in 2 ways, for example, as 319587129 + 1787569 = 17877^2 + 1337^2 .

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

It is not an unprimeable number, because it can be changed into a prime (321374693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4726065 + ... + 4726132.

Almost surely, 2^321374698 is an apocalyptic number.

321374698 is a deficient number, since it is larger than the sum of its proper divisors (189043994).

321374698 is a wasteful number, since it uses less digits than its factorization.

321374698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452216.

The product of its digits is 217728, while the sum is 43.

The square root of 321374698 is about 17926.9266189160. The cubic root of 321374698 is about 684.9684379938.

The spelling of 321374698 in words is "three hundred twenty-one million, three hundred seventy-four thousand, six hundred ninety-eight".