469634399 has 16 divisors (see below), whose sum is σ = 518736960. Its totient is φ = 422526720.

The previous prime is 469634393. The next prime is 469634413. The reversal of 469634399 is 993436964.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 469634399 - 2⁴ = 469634383 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 469634399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469634393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79289 + ... + 85005.

It is an arithmetic number, because the mean of its divisors is an integer number (32421060).

Almost surely, 2^469634399 is an apocalyptic number.

469634399 is a deficient number, since it is larger than the sum of its proper divisors (49102561).

469634399 is a wasteful number, since it uses less digits than its factorization.

469634399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890.

The product of its digits is 3779136, while the sum is 53.

The square root of 469634399 is about 21671.0497899848. The cubic root of 469634399 is about 777.2963588219.

The spelling of 469634399 in words is "four hundred sixty-nine million, six hundred thirty-four thousand, three hundred ninety-nine".