312375340 has 24 divisors (see below), whose sum is σ = 694576512. Its totient is φ = 117600000.

The previous prime is 312375331. The next prime is 312375341. The reversal of 312375340 is 43573213.

It is a junction number, because it is equal to n+sod(n) for n = 312375299 and 312375308.

It is not an unprimeable number, because it can be changed into a prime (312375341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459036 + ... + 459715.

It is an arithmetic number, because the mean of its divisors is an integer number (28940688).

Almost surely, 2^312375340 is an apocalyptic number.

It is an amenable number.

312375340 is an abundant number, since it is smaller than the sum of its proper divisors (382201172).

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

312375340 is a wasteful number, since it uses less digits than its factorization.

312375340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918777 (or 918775 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 312375340 is about 17674.1432607072. The cubic root of 312375340 is about 678.5141576675.

The spelling of 312375340 in words is "three hundred twelve million, three hundred seventy-five thousand, three hundred forty".