429403398 has 16 divisors (see below), whose sum is σ = 864572400. Its totient is φ = 142173536.

The previous prime is 429403379. The next prime is 429403411. The reversal of 429403398 is 893304924.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239265 + ... + 241052.

It is an arithmetic number, because the mean of its divisors is an integer number (54035775).

Almost surely, 2^429403398 is an apocalyptic number.

429403398 is an abundant number, since it is smaller than the sum of its proper divisors (435169002).

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

429403398 is a wasteful number, since it uses less digits than its factorization.

429403398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480471.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 429403398 is about 20722.0510085271. The cubic root of 429403398 is about 754.4349956139.

The spelling of 429403398 in words is "four hundred twenty-nine million, four hundred three thousand, three hundred ninety-eight".