432939970 has 16 divisors (see below), whose sum is σ = 779988600. Its totient is φ = 173021184.

The previous prime is 432939959. The next prime is 432939977. The reversal of 432939970 is 79939234.

It can be written as a sum of positive squares in 4 ways, for example, as 362026729 + 70913241 = 19027^2 + 8421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 432939970.

It is not an unprimeable number, because it can be changed into a prime (432939977) 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, 7245 + ... + 30304.

Almost surely, 2^432939970 is an apocalyptic number.

432939970 is a deficient number, since it is larger than the sum of its proper divisors (347048630).

432939970 is a wasteful number, since it uses less digits than its factorization.

432939970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38709.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 432939970 is about 20807.2095678397. The cubic root of 432939970 is about 756.5005142328.

The spelling of 432939970 in words is "four hundred thirty-two million, nine hundred thirty-nine thousand, nine hundred seventy".