312340524 has 24 divisors (see below), whose sum is σ = 771665328. Its totient is φ = 97989120.

The previous prime is 312340499. The next prime is 312340543. The reversal of 312340524 is 425043213.

It is a junction number, because it is equal to n+sod(n) for n = 312340494 and 312340503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765337 + ... + 765744.

It is an arithmetic number, because the mean of its divisors is an integer number (32152722).

Almost surely, 2^312340524 is an apocalyptic number.

312340524 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

312340524 is an abundant number, since it is smaller than the sum of its proper divisors (459324804).

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

312340524 is a wasteful number, since it uses less digits than its factorization.

312340524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531105 (or 1531103 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 312340524 is about 17673.1582916014. The cubic root of 312340524 is about 678.4889486496.

Adding to 312340524 its reverse (425043213), we get a palindrome (737383737).

The spelling of 312340524 in words is "three hundred twelve million, three hundred forty thousand, five hundred twenty-four".