423994874 has 16 divisors (see below), whose sum is σ = 659397120. Its totient is φ = 204256080.

The previous prime is 423994873. The next prime is 423994891. The reversal of 423994874 is 478499324.

It is not an unprimeable number, because it can be changed into a prime (423994873) 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, 734 + ... + 29129.

It is an arithmetic number, because the mean of its divisors is an integer number (41212320).

Almost surely, 2^423994874 is an apocalyptic number.

423994874 is a deficient number, since it is larger than the sum of its proper divisors (235402246).

423994874 is a wasteful number, since it uses less digits than its factorization.

423994874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30125.

The product of its digits is 1741824, while the sum is 50.

The square root of 423994874 is about 20591.1358113145. The cubic root of 423994874 is about 751.2541233602.

The spelling of 423994874 in words is "four hundred twenty-three million, nine hundred ninety-four thousand, eight hundred seventy-four".