749306315 has 8 divisors (see below), whose sum is σ = 916133328. Its totient is φ = 588134560.

The previous prime is 749306303. The next prime is 749306333. The reversal of 749306315 is 513603947.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-749306315 is a prime.

It is a super-2 number, since 2×749306315² = 1122919907397758450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413521 + ... + 1414050.

It is an arithmetic number, because the mean of its divisors is an integer number (114516666).

Almost surely, 2^749306315 is an apocalyptic number.

749306315 is a deficient number, since it is larger than the sum of its proper divisors (166827013).

749306315 is a wasteful number, since it uses less digits than its factorization.

749306315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827629.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 749306315 is about 27373.4600480100. The cubic root of 749306315 is about 908.2800968341.

The spelling of 749306315 in words is "seven hundred forty-nine million, three hundred six thousand, three hundred fifteen".