429336138 has 48 divisors (see below), whose sum is σ = 1089677664. Its totient is φ = 111515040.

The previous prime is 429336113. The next prime is 429336161. The reversal of 429336138 is 831633924.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 429336096 and 429336105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63145 + ... + 69612.

It is an arithmetic number, because the mean of its divisors is an integer number (22701618).

Almost surely, 2^429336138 is an apocalyptic number.

429336138 is an abundant number, since it is smaller than the sum of its proper divisors (660341526).

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

429336138 is a wasteful number, since it uses less digits than its factorization.

429336138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132787 (or 132780 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 429336138 is about 20720.4280361193. The cubic root of 429336138 is about 754.3956030151.

The spelling of 429336138 in words is "four hundred twenty-nine million, three hundred thirty-six thousand, one hundred thirty-eight".