349945127 has 16 divisors (see below), whose sum is σ = 418424832. Its totient is φ = 286399680.

The previous prime is 349945121. The next prime is 349945133. The reversal of 349945127 is 721549943.

It is an interprime number because it is at equal distance from previous prime (349945121) and next prime (349945133).

It is not a de Polignac number, because 349945127 - 2⁴ = 349945111 is a prime.

It is a super-2 number, since 2×349945127² = 244923183822092258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349945121) 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, 518 + ... + 26460.

It is an arithmetic number, because the mean of its divisors is an integer number (26151552).

Almost surely, 2^349945127 is an apocalyptic number.

349945127 is a deficient number, since it is larger than the sum of its proper divisors (68479705).

349945127 is a wasteful number, since it uses less digits than its factorization.

349945127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26038.

The product of its digits is 272160, while the sum is 44.

The square root of 349945127 is about 18706.8203337713. The cubic root of 349945127 is about 704.6930420985.

The spelling of 349945127 in words is "three hundred forty-nine million, nine hundred forty-five thousand, one hundred twenty-seven".