312317070 has 96 divisors (see below), whose sum is σ = 818229600. Its totient is φ = 76257792.

The previous prime is 312317059. The next prime is 312317147. The reversal of 312317070 is 70713213.

It is a self number, because there is not a number n which added to its sum of digits gives 312317070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1160896 + ... + 1161164.

It is an arithmetic number, because the mean of its divisors is an integer number (8523225).

Almost surely, 2^312317070 is an apocalyptic number.

312317070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 312317070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409114800).

312317070 is an abundant number, since it is smaller than the sum of its proper divisors (505912530).

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

312317070 is a wasteful number, since it uses less digits than its factorization.

312317070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 312317070 is about 17672.4947305127. The cubic root of 312317070 is about 678.4719653926.

The spelling of 312317070 in words is "three hundred twelve million, three hundred seventeen thousand, seventy".