229670399 has 16 divisors (see below), whose sum is σ = 268507200. Its totient is φ = 196368480.

The previous prime is 229670393. The next prime is 229670407. The reversal of 229670399 is 993076922.

It is not a de Polignac number, because 229670399 - 2⁴ = 229670383 is a prime.

It is a super-3 number, since 3×229670399³ (a number of 26 digits) contains 333 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 (229670393) 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, 226217 + ... + 227229.

It is an arithmetic number, because the mean of its divisors is an integer number (16781700).

Almost surely, 2^229670399 is an apocalyptic number.

229670399 is a deficient number, since it is larger than the sum of its proper divisors (38836801).

229670399 is an equidigital number, since it uses as much as digits as its factorization.

229670399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 229670399 is about 15154.8803690428. The cubic root of 229670399 is about 612.3997550228.

The spelling of 229670399 in words is "two hundred twenty-nine million, six hundred seventy thousand, three hundred ninety-nine".