334429999 has 4 divisors (see below), whose sum is σ = 339912520. Its totient is φ = 328947480.

The previous prime is 334429987. The next prime is 334430027. The reversal of 334429999 is 999924433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 334429999 - 2²⁵ = 300875567 is a prime.

It is a super-2 number, since 2×334429999² = 223686848462280002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334429399) 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, 2741169 + ... + 2741290.

It is an arithmetic number, because the mean of its divisors is an integer number (84978130).

Almost surely, 2^334429999 is an apocalyptic number.

334429999 is a deficient number, since it is larger than the sum of its proper divisors (5482521).

334429999 is an equidigital number, since it uses as much as digits as its factorization.

334429999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482520.

The product of its digits is 1889568, while the sum is 52.

The square root of 334429999 is about 18287.4273477709. The cubic root of 334429999 is about 694.1208274870.

The spelling of 334429999 in words is "three hundred thirty-four million, four hundred twenty-nine thousand, nine hundred ninety-nine".