313234666 has 4 divisors (see below), whose sum is σ = 469852002. Its totient is φ = 156617332.

The previous prime is 313234651. The next prime is 313234667. The reversal of 313234666 is 666432313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220671025 + 92563641 = 14855^2 + 9621^2 .

It is not an unprimeable number, because it can be changed into a prime (313234667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78308665 + ... + 78308668.

Almost surely, 2^313234666 is an apocalyptic number.

313234666 is a deficient number, since it is larger than the sum of its proper divisors (156617336).

313234666 is a wasteful number, since it uses less digits than its factorization.

313234666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156617335.

The product of its digits is 46656, while the sum is 34.

The square root of 313234666 is about 17698.4368236294. The cubic root of 313234666 is about 679.1357720516.

Adding to 313234666 its reverse (666432313), we get a palindrome (979666979).

The spelling of 313234666 in words is "three hundred thirteen million, two hundred thirty-four thousand, six hundred sixty-six".