312668098 has 8 divisors (see below), whose sum is σ = 470948940. Its totient is φ = 155685120.

The previous prime is 312668089. The next prime is 312668107. The reversal of 312668098 is 890866213.

It is an interprime number because it is at equal distance from previous prime (312668089) and next prime (312668107).

It can be written as a sum of positive squares in 2 ways, for example, as 304956369 + 7711729 = 17463^2 + 2777^2 .

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

It is a super-2 number, since 2×312668098² = 195522679013875208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323863 + ... + 324826.

Almost surely, 2^312668098 is an apocalyptic number.

312668098 is a deficient number, since it is larger than the sum of its proper divisors (158280842).

312668098 is a wasteful number, since it uses less digits than its factorization.

312668098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648932.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 312668098 is about 17682.4234198822. The cubic root of 312668098 is about 678.7260591840.

The spelling of 312668098 in words is "three hundred twelve million, six hundred sixty-eight thousand, ninety-eight".