429313878 has 32 divisors (see below), whose sum is σ = 1090321920. Its totient is φ = 122661000.

The previous prime is 429313867. The next prime is 429313889. The reversal of 429313878 is 878313924.

It is an interprime number because it is at equal distance from previous prime (429313867) and next prime (429313889).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567498 + ... + 568253.

It is an arithmetic number, because the mean of its divisors is an integer number (34072560).

Almost surely, 2^429313878 is an apocalyptic number.

429313878 is an abundant number, since it is smaller than the sum of its proper divisors (661008042).

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

429313878 is a wasteful number, since it uses less digits than its factorization.

429313878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135769 (or 1135763 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 429313878 is about 20719.8908780910. The cubic root of 429313878 is about 754.3825649509.

The spelling of 429313878 in words is "four hundred twenty-nine million, three hundred thirteen thousand, eight hundred seventy-eight".