612374234 has 8 divisors (see below), whose sum is σ = 918945588. Its totient is φ = 306059040.

The previous prime is 612374183. The next prime is 612374251. The reversal of 612374234 is 432473216.

It can be written as a sum of positive squares in 2 ways, for example, as 608362225 + 4012009 = 24665^2 + 2003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 612374234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57947 + ... + 67694.

Almost surely, 2^612374234 is an apocalyptic number.

612374234 is a deficient number, since it is larger than the sum of its proper divisors (306571354).

612374234 is a wasteful number, since it uses less digits than its factorization.

612374234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128080.

The product of its digits is 24192, while the sum is 32.

The square root of 612374234 is about 24746.1963541874. The cubic root of 612374234 is about 849.1914960313.

The spelling of 612374234 in words is "six hundred twelve million, three hundred seventy-four thousand, two hundred thirty-four".