312712054 has 8 divisors (see below), whose sum is σ = 469911888. Its totient is φ = 156074760.

The previous prime is 312712033. The next prime is 312712061. The reversal of 312712054 is 450217213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139242 + ... + 141469.

It is an arithmetic number, because the mean of its divisors is an integer number (58738986).

Almost surely, 2^312712054 is an apocalyptic number.

312712054 is a deficient number, since it is larger than the sum of its proper divisors (157199834).

312712054 is a wasteful number, since it uses less digits than its factorization.

312712054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281270.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 312712054 is about 17683.6663053791. Note that the first 3 decimals coincide. The cubic root of 312712054 is about 678.7578636064.

Adding to 312712054 its reverse (450217213), we get a palindrome (762929267).

The spelling of 312712054 in words is "three hundred twelve million, seven hundred twelve thousand, fifty-four".