296734813 has 4 divisors (see below), whose sum is σ = 314189820. Its totient is φ = 279279808.

The previous prime is 296734793. The next prime is 296734819. The reversal of 296734813 is 318437692.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141657604 + 155077209 = 11902^2 + 12453^2 .

It is a de Polignac number, because none of the positive numbers 2^k-296734813 is a prime.

It is a super-2 number, since 2×296734813² = 176103098492289938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 296734813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296734819) 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, 8727478 + ... + 8727511.

It is an arithmetic number, because the mean of its divisors is an integer number (78547455).

Almost surely, 2^296734813 is an apocalyptic number.

It is an amenable number.

296734813 is a deficient number, since it is larger than the sum of its proper divisors (17455007).

296734813 is a wasteful number, since it uses less digits than its factorization.

296734813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17455006.

The product of its digits is 217728, while the sum is 43.

The square root of 296734813 is about 17225.9923661890. The cubic root of 296734813 is about 666.9953920772.

The spelling of 296734813 in words is "two hundred ninety-six million, seven hundred thirty-four thousand, eight hundred thirteen".