429223886 has 16 divisors (see below), whose sum is σ = 792413664. Its totient is φ = 169802784.

The previous prime is 429223859. The next prime is 429223913. The reversal of 429223886 is 688322924.

It is an interprime number because it is at equal distance from previous prime (429223859) and next prime (429223913).

It is a Smith number, since the sum of its digits (44) 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, 1179005 + ... + 1179368.

It is an arithmetic number, because the mean of its divisors is an integer number (49525854).

Almost surely, 2^429223886 is an apocalyptic number.

429223886 is a deficient number, since it is larger than the sum of its proper divisors (363189778).

429223886 is a wasteful number, since it uses less digits than its factorization.

429223886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358395.

The product of its digits is 331776, while the sum is 44.

The square root of 429223886 is about 20717.7191312171. The cubic root of 429223886 is about 754.3298504970.

The spelling of 429223886 in words is "four hundred twenty-nine million, two hundred twenty-three thousand, eight hundred eighty-six".