312623034 has 32 divisors (see below), whose sum is σ = 646577664. Its totient is φ = 100664640.

The previous prime is 312623033. The next prime is 312623039. The reversal of 312623034 is 430326213.

It is a super-2 number, since 2×312623034² = 195466322774730312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312622995 and 312623013.

It is not an unprimeable number, because it can be changed into a prime (312623033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135192 + ... + 137484.

It is an arithmetic number, because the mean of its divisors is an integer number (20205552).

Almost surely, 2^312623034 is an apocalyptic number.

312623034 is an abundant number, since it is smaller than the sum of its proper divisors (333954630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312623034 is a wasteful number, since it uses less digits than its factorization.

312623034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 312623034 is about 17681.1491142403. The cubic root of 312623034 is about 678.6934499723.

Adding to 312623034 its reverse (430326213), we get a palindrome (742949247).

The spelling of 312623034 in words is "three hundred twelve million, six hundred twenty-three thousand, thirty-four".