349371974 has 16 divisors (see below), whose sum is σ = 599747328. Its totient is φ = 149524872.

The previous prime is 349371973. The next prime is 349371977. The reversal of 349371974 is 479173943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349371973) 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, 6392 + ... + 27195.

It is an arithmetic number, because the mean of its divisors is an integer number (37484208).

Almost surely, 2^349371974 is an apocalyptic number.

349371974 is a deficient number, since it is larger than the sum of its proper divisors (250375354).

349371974 is a wasteful number, since it uses less digits than its factorization.

349371974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34339.

The product of its digits is 571536, while the sum is 47.

The square root of 349371974 is about 18691.4946967866. The cubic root of 349371974 is about 704.3081078077.

The spelling of 349371974 in words is "three hundred forty-nine million, three hundred seventy-one thousand, nine hundred seventy-four".