429156396 has 36 divisors (see below), whose sum is σ = 1086637552. Its totient is φ = 142811424.

The previous prime is 429156367. The next prime is 429156419. The reversal of 429156396 is 693651924.

429156396 is a `hidden beast` number, since 4 + 2 + 9 + 1 + 5 + 639 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12345 + ... + 31791.

Almost surely, 2^429156396 is an apocalyptic number.

It is an amenable number.

429156396 is an abundant number, since it is smaller than the sum of its proper divisors (657481156).

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

429156396 is a wasteful number, since it uses less digits than its factorization.

429156396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070 (or 20065 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 429156396 is about 20716.0902681949. The cubic root of 429156396 is about 754.2903121645.

The spelling of 429156396 in words is "four hundred twenty-nine million, one hundred fifty-six thousand, three hundred ninety-six".