349597423 has 18 divisors (see below), whose sum is σ = 412791288. Its totient is φ = 290029680.

The previous prime is 349597403. The next prime is 349597453. The reversal of 349597423 is 324795943.

It is not a de Polignac number, because 349597423 - 2⁹ = 349596911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349597403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1830258 + ... + 1830448.

Almost surely, 2^349597423 is an apocalyptic number.

349597423 is a deficient number, since it is larger than the sum of its proper divisors (63193865).

349597423 is an frugal number, since it uses more digits than its factorization.

349597423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 235 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 349597423 is about 18697.5245152935. The cubic root of 349597423 is about 704.4595714129.

The spelling of 349597423 in words is "three hundred forty-nine million, five hundred ninety-seven thousand, four hundred twenty-three".