312432411 has 4 divisors (see below), whose sum is σ = 416576552. Its totient is φ = 208288272.

The previous prime is 312432401. The next prime is 312432413. The reversal of 312432411 is 114234213.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 312432411 - 2²² = 308238107 is a prime.

It is a super-2 number, since 2×312432411² = 195228022886545842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312432413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52072066 + ... + 52072071.

It is an arithmetic number, because the mean of its divisors is an integer number (104144138).

Almost surely, 2^312432411 is an apocalyptic number.

312432411 is a deficient number, since it is larger than the sum of its proper divisors (104144141).

312432411 is a wasteful number, since it uses less digits than its factorization.

312432411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104144140.

The product of its digits is 576, while the sum is 21.

The square root of 312432411 is about 17675.7577206749. The cubic root of 312432411 is about 678.5554766819. Note that the first 3 decimals are identical.

Adding to 312432411 its reverse (114234213), we get a palindrome (426666624).

The spelling of 312432411 in words is "three hundred twelve million, four hundred thirty-two thousand, four hundred eleven".