312432014434 has 4 divisors (see below), whose sum is σ = 468648021654. Its totient is φ = 156216007216.

The previous prime is 312432014429. The next prime is 312432014437. The reversal of 312432014434 is 434410234213.

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

It can be written as a sum of positive squares in only one way, i.e., 308674692225 + 3757322209 = 555585^2 + 61297^2 .

It is a super-2 number, since 2×312432014434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312432014396 and 312432014405.

It is not an unprimeable number, because it can be changed into a prime (312432014437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78108003607 + ... + 78108003610.

Almost surely, 2^312432014434 is an apocalyptic number.

312432014434 is a deficient number, since it is larger than the sum of its proper divisors (156216007220).

312432014434 is a wasteful number, since it uses less digits than its factorization.

312432014434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156216007219.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 312432014434 its reverse (434410234213), we get a palindrome (746842248647).

The spelling of 312432014434 in words is "three hundred twelve billion, four hundred thirty-two million, fourteen thousand, four hundred thirty-four".