761304245 has 16 divisors (see below), whose sum is σ = 997702272. Its totient is φ = 554272320.

The previous prime is 761304239. The next prime is 761304253. The reversal of 761304245 is 542403167.

It is a de Polignac number, because none of the positive numbers 2^k-761304245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77867 + ... + 87096.

It is an arithmetic number, because the mean of its divisors is an integer number (62356392).

Almost surely, 2^761304245 is an apocalyptic number.

It is an amenable number.

761304245 is a deficient number, since it is larger than the sum of its proper divisors (236398027).

761304245 is a wasteful number, since it uses less digits than its factorization.

761304245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165052.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 761304245 is about 27591.7423335316. The cubic root of 761304245 is about 913.1022588242.

The spelling of 761304245 in words is "seven hundred sixty-one million, three hundred four thousand, two hundred forty-five".