842400364 has 24 divisors (see below), whose sum is σ = 1621384128. Its totient is φ = 380526720.

The previous prime is 842400331. The next prime is 842400367. The reversal of 842400364 is 463004248.

It is not an unprimeable number, because it can be changed into a prime (842400367) 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, 169897 + ... + 174784.

It is an arithmetic number, because the mean of its divisors is an integer number (67557672).

Almost surely, 2^842400364 is an apocalyptic number.

It is an amenable number.

842400364 is a deficient number, since it is larger than the sum of its proper divisors (778983764).

842400364 is a wasteful number, since it uses less digits than its factorization.

842400364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344745 (or 344743 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 842400364 is about 29024.1341645190. The cubic root of 842400364 is about 944.4366860088.

The spelling of 842400364 in words is "eight hundred forty-two million, four hundred thousand, three hundred sixty-four".