469406399 has 8 divisors (see below), whose sum is σ = 585234048. Its totient is φ = 365771160.

The previous prime is 469406393. The next prime is 469406401. The reversal of 469406399 is 993604964.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469406399 - 2¹⁶ = 469340863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469406393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048017 + ... + 3048170.

It is an arithmetic number, because the mean of its divisors is an integer number (73154256).

Almost surely, 2^469406399 is an apocalyptic number.

469406399 is a deficient number, since it is larger than the sum of its proper divisors (115827649).

469406399 is a wasteful number, since it uses less digits than its factorization.

469406399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096205.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 469406399 is about 21665.7886770826. The cubic root of 469406399 is about 777.1705501378.

The spelling of 469406399 in words is "four hundred sixty-nine million, four hundred six thousand, three hundred ninety-nine".