312541348630 has 24 divisors (see below), whose sum is σ = 654423314688. Its totient is φ = 107157033648.

The previous prime is 312541348619. The next prime is 312541348631. The reversal of 312541348630 is 36843145213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312541348631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318919254 + ... + 318920233.

It is an arithmetic number, because the mean of its divisors is an integer number (27267638112).

Almost surely, 2^312541348630 is an apocalyptic number.

312541348630 is an abundant number, since it is smaller than the sum of its proper divisors (341881966058).

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

312541348630 is a wasteful number, since it uses less digits than its factorization.

312541348630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637839508 (or 637839501 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 312541348630 in words is "three hundred twelve billion, five hundred forty-one million, three hundred forty-eight thousand, six hundred thirty".