842400313 has 8 divisors (see below), whose sum is σ = 859762080. Its totient is φ = 825179520.

The previous prime is 842400263. The next prime is 842400329. The reversal of 842400313 is 313004248.

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

It is a cyclic number.

It is not a de Polignac number, because 842400313 - 2²⁵ = 808845881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842400373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23128 + ... + 47113.

It is an arithmetic number, because the mean of its divisors is an integer number (107470260).

Almost surely, 2^842400313 is an apocalyptic number.

It is an amenable number.

842400313 is a deficient number, since it is larger than the sum of its proper divisors (17361767).

842400313 is a wasteful number, since it uses less digits than its factorization.

842400313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70487.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 842400313 is about 29024.1332859398. The cubic root of 842400313 is about 944.4366669497.

The spelling of 842400313 in words is "eight hundred forty-two million, four hundred thousand, three hundred thirteen".