313012234 has 8 divisors (see below), whose sum is σ = 469603908. Its totient is φ = 156477600.

The previous prime is 313012229. The next prime is 313012243. The reversal of 313012234 is 432210313.

It can be written as a sum of positive squares in 2 ways, for example, as 312759225 + 253009 = 17685^2 + 503^2 .

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

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, 4284 + ... + 25384.

Almost surely, 2^313012234 is an apocalyptic number.

313012234 is a deficient number, since it is larger than the sum of its proper divisors (156591674).

313012234 is a wasteful number, since it uses less digits than its factorization.

313012234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28520.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 313012234 is about 17692.1517628580. The cubic root of 313012234 is about 678.9749796112.

Adding to 313012234 its reverse (432210313), we get a palindrome (745222547).

The spelling of 313012234 in words is "three hundred thirteen million, twelve thousand, two hundred thirty-four".