612303344 has 20 divisors (see below), whose sum is σ = 1187304960. Its totient is φ = 305902080.

The previous prime is 612303337. The next prime is 612303347. The reversal of 612303344 is 443303216.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612303347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504 + ... + 35424.

It is an arithmetic number, because the mean of its divisors is an integer number (59365248).

Almost surely, 2^612303344 is an apocalyptic number.

It is an amenable number.

612303344 is a deficient number, since it is larger than the sum of its proper divisors (575001616).

612303344 is a wasteful number, since it uses less digits than its factorization.

612303344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31208 (or 31202 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 612303344 is about 24744.7639713940. The cubic root of 612303344 is about 849.1587265771.

The spelling of 612303344 in words is "six hundred twelve million, three hundred three thousand, three hundred forty-four".