429949924 has 18 divisors (see below), whose sum is σ = 799277570. Its totient is φ = 202328832.

The previous prime is 429949909. The next prime is 429949967.

429949924 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 67732900 + 362217024 = 8230^2 + 19032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184809 + ... + 187120.

Almost surely, 2^429949924 is an apocalyptic number.

It is an amenable number.

429949924 is a deficient number, since it is larger than the sum of its proper divisors (369327646).

429949924 is a wasteful number, since it uses less digits than its factorization.

429949924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371967 (or 371948 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 429949924 is about 20735.2338785942. The cubic root of 429949924 is about 754.7549306206.

The spelling of 429949924 in words is "four hundred twenty-nine million, nine hundred forty-nine thousand, nine hundred twenty-four".