349337794 has 64 divisors (see below), whose sum is σ = 629832672. Its totient is φ = 143769600.

The previous prime is 349337759. The next prime is 349337803. The reversal of 349337794 is 497733943.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 11256025 + 338081769 = 3355^2 + 18387^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670254 + ... + 670774.

Almost surely, 2^349337794 is an apocalyptic number.

349337794 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

349337794 is a deficient number, since it is larger than the sum of its proper divisors (280494878).

349337794 is a wasteful number, since it uses less digits than its factorization.

349337794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its digits is 1714608, while the sum is 49.

The square root of 349337794 is about 18690.5803548204. The cubic root of 349337794 is about 704.2851389398.

The spelling of 349337794 in words is "three hundred forty-nine million, three hundred thirty-seven thousand, seven hundred ninety-four".