469434239 has 4 divisors (see below), whose sum is σ = 472424424. Its totient is φ = 466444056.

The previous prime is 469434233. The next prime is 469434241. The reversal of 469434239 is 932434964.

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 469434239 - 2⁸ = 469433983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469434239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469434233) 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, 1494857 + ... + 1495170.

It is an arithmetic number, because the mean of its divisors is an integer number (118106106).

Almost surely, 2^469434239 is an apocalyptic number.

469434239 is a deficient number, since it is larger than the sum of its proper divisors (2990185).

469434239 is a wasteful number, since it uses less digits than its factorization.

469434239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990184.

The product of its digits is 559872, while the sum is 44.

The square root of 469434239 is about 21666.4311551303. The cubic root of 469434239 is about 777.1859142235.

The spelling of 469434239 in words is "four hundred sixty-nine million, four hundred thirty-four thousand, two hundred thirty-nine".