429930390 has 16 divisors (see below), whose sum is σ = 1031833008. Its totient is φ = 114648096.

The previous prime is 429930331. The next prime is 429930407. The reversal of 429930390 is 93039924.

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, 7165477 + ... + 7165536.

It is an arithmetic number, because the mean of its divisors is an integer number (64489563).

Almost surely, 2^429930390 is an apocalyptic number.

429930390 is an abundant number, since it is smaller than the sum of its proper divisors (601902618).

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

429930390 is a wasteful number, since it uses less digits than its factorization.

429930390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14331023.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 429930390 is about 20734.7628392514. The cubic root of 429930390 is about 754.7435001375.

The spelling of 429930390 in words is "four hundred twenty-nine million, nine hundred thirty thousand, three hundred ninety".