312414491 has 12 divisors (see below), whose sum is σ = 333180960. Its totient is φ = 292878720.

The previous prime is 312414481. The next prime is 312414503. The reversal of 312414491 is 194414213.

It is a de Polignac number, because none of the positive numbers 2^k-312414491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312414481) 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, 76325 + ... + 80313.

It is an arithmetic number, because the mean of its divisors is an integer number (27765080).

Almost surely, 2^312414491 is an apocalyptic number.

312414491 is a deficient number, since it is larger than the sum of its proper divisors (20766469).

312414491 is a wasteful number, since it uses less digits than its factorization.

312414491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294 (or 4277 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 312414491 is about 17675.2508044440. The cubic root of 312414491 is about 678.5425032662.

The spelling of 312414491 in words is "three hundred twelve million, four hundred fourteen thousand, four hundred ninety-one".