612514434 has 32 divisors (see below), whose sum is σ = 1429825536. Its totient is φ = 171280080.

The previous prime is 612514433. The next prime is 612514447. The reversal of 612514434 is 434415216.

It is not an unprimeable number, because it can be changed into a prime (612514433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153172 + ... + 157119.

It is an arithmetic number, because the mean of its divisors is an integer number (44682048).

Almost surely, 2^612514434 is an apocalyptic number.

612514434 is an abundant number, since it is smaller than the sum of its proper divisors (817311102).

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

612514434 is a wasteful number, since it uses less digits than its factorization.

612514434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310350.

The product of its digits is 11520, while the sum is 30.

The square root of 612514434 is about 24749.0289506477. The cubic root of 612514434 is about 849.2562971265.

The spelling of 612514434 in words is "six hundred twelve million, five hundred fourteen thousand, four hundred thirty-four".