429919900 has 36 divisors (see below), whose sum is σ = 936849760. Its totient is φ = 171244800.

The previous prime is 429919883. The next prime is 429919907. The reversal of 429919900 is 9919924.

It is a super-2 number, since 2×429919900² = 369662240832020000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429919907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15181 + ... + 33019.

Almost surely, 2^429919900 is an apocalyptic number.

It is an amenable number.

429919900 is an abundant number, since it is smaller than the sum of its proper divisors (506929860).

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

429919900 is a wasteful number, since it uses less digits than its factorization.

429919900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094 (or 18087 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 429919900 is about 20734.5098808725. The cubic root of 429919900 is about 754.7373616835.

The spelling of 429919900 in words is "four hundred twenty-nine million, nine hundred nineteen thousand, nine hundred".