349841975 has 48 divisors (see below), whose sum is σ = 520919040. Its totient is φ = 228009600.

The previous prime is 349841959. The next prime is 349841981. The reversal of 349841975 is 579148943.

It is not a de Polignac number, because 349841975 - 2⁴ = 349841959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319529 + ... + 320621.

It is an arithmetic number, because the mean of its divisors is an integer number (10852480).

Almost surely, 2^349841975 is an apocalyptic number.

349841975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

349841975 is a deficient number, since it is larger than the sum of its proper divisors (171077065).

349841975 is a wasteful number, since it uses less digits than its factorization.

349841975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1195 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 349841975 is about 18704.0630612709. The cubic root of 349841975 is about 704.6237953943.

The spelling of 349841975 in words is "three hundred forty-nine million, eight hundred forty-one thousand, nine hundred seventy-five".