349602994 has 16 divisors (see below), whose sum is σ = 597964248. Its totient is φ = 151863552.

The previous prime is 349602989. The next prime is 349603049. The reversal of 349602994 is 499206943.

It can be written as a sum of positive squares in 4 ways, for example, as 181252369 + 168350625 = 13463^2 + 12975^2 .

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 7 ways as a sum of consecutive naturals, for example, 395037 + ... + 395920.

Almost surely, 2^349602994 is an apocalyptic number.

349602994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

349602994 is a deficient number, since it is larger than the sum of its proper divisors (248361254).

349602994 is a wasteful number, since it uses less digits than its factorization.

349602994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790989.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 349602994 is about 18697.6734916406. The cubic root of 349602994 is about 704.4633133583.

The spelling of 349602994 in words is "three hundred forty-nine million, six hundred two thousand, nine hundred ninety-four".