429994035 has 64 divisors (see below), whose sum is σ = 820108800. Its totient is φ = 213093504.

The previous prime is 429994021. The next prime is 429994043. The reversal of 429994035 is 530499924.

It is a happy number.

It is not a de Polignac number, because 429994035 - 2¹² = 429989939 is a prime.

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 a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134364 + ... + 137526.

It is an arithmetic number, because the mean of its divisors is an integer number (12814200).

Almost surely, 2^429994035 is an apocalyptic number.

429994035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

429994035 is a deficient number, since it is larger than the sum of its proper divisors (390114765).

429994035 is a wasteful number, since it uses less digits than its factorization.

429994035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249 (or 3243 counting only the distinct ones).

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

The square root of 429994035 is about 20736.2975239072. The cubic root of 429994035 is about 754.7807412669.

The spelling of 429994035 in words is "four hundred twenty-nine million, nine hundred ninety-four thousand, thirty-five".