429994337 has 4 divisors (see below), whose sum is σ = 432396720. Its totient is φ = 427591956.

The previous prime is 429994321. The next prime is 429994343. The reversal of 429994337 is 733499924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 429994337 - 2⁴ = 429994321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429994237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200923 + ... + 1201280.

It is an arithmetic number, because the mean of its divisors is an integer number (108099180).

Almost surely, 2^429994337 is an apocalyptic number.

It is an amenable number.

429994337 is a deficient number, since it is larger than the sum of its proper divisors (2402383).

429994337 is a wasteful number, since it uses less digits than its factorization.

429994337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402382.

The product of its digits is 1469664, while the sum is 50.

The square root of 429994337 is about 20736.3048058230. The cubic root of 429994337 is about 754.7809179699.

The spelling of 429994337 in words is "four hundred twenty-nine million, nine hundred ninety-four thousand, three hundred thirty-seven".