742310344 has 8 divisors (see below), whose sum is σ = 1391831910. Its totient is φ = 371155168.

The previous prime is 742310311. The next prime is 742310347. The reversal of 742310344 is 443013247.

It can be written as a sum of positive squares in only one way, i.e., 583802244 + 158508100 = 24162^2 + 12590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (742310347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46394389 + ... + 46394404.

Almost surely, 2^742310344 is an apocalyptic number.

It is an amenable number.

742310344 is a deficient number, since it is larger than the sum of its proper divisors (649521566).

742310344 is a wasteful number, since it uses less digits than its factorization.

742310344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92788799 (or 92788795 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 742310344 is about 27245.3728915572. The cubic root of 742310344 is about 905.4445051410. Note that the first 3 decimals are identical.

The spelling of 742310344 in words is "seven hundred forty-two million, three hundred ten thousand, three hundred forty-four".