349751674 has 12 divisors (see below), whose sum is σ = 533380302. Its totient is φ = 172005360.

The previous prime is 349751663. The next prime is 349751681. The reversal of 349751674 is 476157943.

It can be written as a sum of positive squares in 3 ways, for example, as 98307225 + 251444449 = 9915^2 + 15857^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16057 + ... + 30940.

Almost surely, 2^349751674 is an apocalyptic number.

349751674 is a deficient number, since it is larger than the sum of its proper divisors (183628628).

349751674 is an equidigital number, since it uses as much as digits as its factorization.

349751674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47121 (or 47060 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The square root of 349751674 is about 18701.6489647304. The cubic root of 349751674 is about 704.5631644873.

The spelling of 349751674 in words is "three hundred forty-nine million, seven hundred fifty-one thousand, six hundred seventy-four".