423290932 has 12 divisors (see below), whose sum is σ = 742884100. Its totient is φ = 211038336.

The previous prime is 423290921. The next prime is 423290941. The reversal of 423290932 is 239092324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 283720336 + 139570596 = 16844^2 + 11814^2 .

It is a super-2 number, since 2×423290932² = 358350426226857248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150213 + ... + 153004.

Almost surely, 2^423290932 is an apocalyptic number.

It is an amenable number.

423290932 is a deficient number, since it is larger than the sum of its proper divisors (319593168).

423290932 is a wasteful number, since it uses less digits than its factorization.

423290932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303570 (or 303568 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 423290932 is about 20574.0353844354. The cubic root of 423290932 is about 750.8381338415.

The spelling of 423290932 in words is "four hundred twenty-three million, two hundred ninety thousand, nine hundred thirty-two".