349079901 has 16 divisors (see below), whose sum is σ = 487783296. Its totient is φ = 221636096.

The previous prime is 349079897. The next prime is 349079909. The reversal of 349079901 is 109970943.

It is not a de Polignac number, because 349079901 - 2² = 349079897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349079909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5221 + ... + 26933.

It is an arithmetic number, because the mean of its divisors is an integer number (30486456).

Almost surely, 2^349079901 is an apocalyptic number.

It is an amenable number.

349079901 is a deficient number, since it is larger than the sum of its proper divisors (138703395).

349079901 is a wasteful number, since it uses less digits than its factorization.

349079901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21972.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 349079901 is about 18683.6800711209. The cubic root of 349079901 is about 704.1117872212. Note that the first 3 decimals are identical.

The spelling of 349079901 in words is "three hundred forty-nine million, seventy-nine thousand, nine hundred one".