349195268 has 6 divisors (see below), whose sum is σ = 611091726. Its totient is φ = 174597632.

The previous prime is 349195267. The next prime is 349195291. The reversal of 349195268 is 862591943.

It can be written as a sum of positive squares in only one way, i.e., 307230784 + 41964484 = 17528^2 + 6478^2 .

It is not an unprimeable number, because it can be changed into a prime (349195261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43649405 + ... + 43649412.

It is an arithmetic number, because the mean of its divisors is an integer number (101848621).

Almost surely, 2^349195268 is an apocalyptic number.

It is an amenable number.

349195268 is a deficient number, since it is larger than the sum of its proper divisors (261896458).

349195268 is a wasteful number, since it uses less digits than its factorization.

349195268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87298821 (or 87298819 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 349195268 is about 18686.7671896452. The cubic root of 349195268 is about 704.1893456992.

The spelling of 349195268 in words is "three hundred forty-nine million, one hundred ninety-five thousand, two hundred sixty-eight".