423935934 has 32 divisors (see below), whose sum is σ = 864568320. Its totient is φ = 138549312.

The previous prime is 423935927. The next prime is 423935957. The reversal of 423935934 is 439539324.

It is a super-2 number, since 2×423935934² = 359443352272904712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87282 + ... + 92010.

It is an arithmetic number, because the mean of its divisors is an integer number (27017760).

Almost surely, 2^423935934 is an apocalyptic number.

423935934 is an abundant number, since it is smaller than the sum of its proper divisors (440632386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423935934 is a wasteful number, since it uses less digits than its factorization.

423935934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024.

The product of its digits is 349920, while the sum is 42.

The square root of 423935934 is about 20589.7045632034. The cubic root of 423935934 is about 751.2193108560.

The spelling of 423935934 in words is "four hundred twenty-three million, nine hundred thirty-five thousand, nine hundred thirty-four".