312472434 has 16 divisors (see below), whose sum is σ = 652116672. Its totient is φ = 99628848.

The previous prime is 312472409. The next prime is 312472441. The reversal of 312472434 is 434274213.

It is a super-3 number, since 3×312472434³ (a number of 26 digits) contains 333 as substring.

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, 1132009 + ... + 1132284.

It is an arithmetic number, because the mean of its divisors is an integer number (40757292).

Almost surely, 2^312472434 is an apocalyptic number.

312472434 is an abundant number, since it is smaller than the sum of its proper divisors (339644238).

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

312472434 is a wasteful number, since it uses less digits than its factorization.

312472434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264321.

The product of its digits is 16128, while the sum is 30.

The square root of 312472434 is about 17676.8898282475. The cubic root of 312472434 is about 678.5844500591.

The spelling of 312472434 in words is "three hundred twelve million, four hundred seventy-two thousand, four hundred thirty-four".