349699233 has 16 divisors (see below), whose sum is σ = 504947520. Its totient is φ = 213993024.

The previous prime is 349699201. The next prime is 349699249. The reversal of 349699233 is 332996943.

It is a happy number.

It is not a de Polignac number, because 349699233 - 2⁵ = 349699201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349699633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18066 + ... + 32027.

It is an arithmetic number, because the mean of its divisors is an integer number (31559220).

Almost surely, 2^349699233 is an apocalyptic number.

It is an amenable number.

349699233 is a deficient number, since it is larger than the sum of its proper divisors (155248287).

349699233 is a wasteful number, since it uses less digits than its factorization.

349699233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50288.

The product of its digits is 944784, while the sum is 48.

The square root of 349699233 is about 18700.2468700282. The cubic root of 349699233 is about 704.5279491746.

The spelling of 349699233 in words is "three hundred forty-nine million, six hundred ninety-nine thousand, two hundred thirty-three".