429599998 has 4 divisors (see below), whose sum is σ = 644400000. Its totient is φ = 214799998.

The previous prime is 429599977. The next prime is 429599999. The reversal of 429599998 is 899995924.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429599999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107399998 + ... + 107400001.

It is an arithmetic number, because the mean of its divisors is an integer number (161100000).

Almost surely, 2^429599998 is an apocalyptic number.

429599998 is a deficient number, since it is larger than the sum of its proper divisors (214800002).

429599998 is a wasteful number, since it uses less digits than its factorization.

429599998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214800001.

The product of its digits is 18895680, while the sum is 64.

The square root of 429599998 is about 20726.7942046039. The cubic root of 429599998 is about 754.5501160271.

The spelling of 429599998 in words is "four hundred twenty-nine million, five hundred ninety-nine thousand, nine hundred ninety-eight".