349117674 has 16 divisors (see below), whose sum is σ = 704762208. Its totient is φ = 115284752.

The previous prime is 349117673. The next prime is 349117679. The reversal of 349117674 is 476711943.

It is not an unprimeable number, because it can be changed into a prime (349117673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271257 + ... + 272540.

It is an arithmetic number, because the mean of its divisors is an integer number (44047638).

Almost surely, 2^349117674 is an apocalyptic number.

349117674 is an abundant number, since it is smaller than the sum of its proper divisors (355644534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349117674 is a wasteful number, since it uses less digits than its factorization.

349117674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543909.

The product of its digits is 127008, while the sum is 42.

The square root of 349117674 is about 18684.6908992362. The cubic root of 349117674 is about 704.1371829880.

The spelling of 349117674 in words is "three hundred forty-nine million, one hundred seventeen thousand, six hundred seventy-four".