349447675 has 12 divisors (see below), whose sum is σ = 433890136. Its totient is φ = 279187200.

The previous prime is 349447669. The next prime is 349447687. The reversal of 349447675 is 576744943.

It is not a de Polignac number, because 349447675 - 2⁵ = 349447643 is a prime.

It is a super-2 number, since 2×349447675² = 244227355125811250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10795 + ... + 28555.

Almost surely, 2^349447675 is an apocalyptic number.

349447675 is a deficient number, since it is larger than the sum of its proper divisors (84442461).

349447675 is a wasteful number, since it uses less digits than its factorization.

349447675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18558 (or 18553 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

The square root of 349447675 is about 18693.5195990482. The cubic root of 349447675 is about 704.3589733433.

The spelling of 349447675 in words is "three hundred forty-nine million, four hundred forty-seven thousand, six hundred seventy-five".