349254311 has 6 divisors (see below), whose sum is σ = 406275480. Its totient is φ = 299360796.

The previous prime is 349254293. The next prime is 349254377. The reversal of 349254311 is 113452943.

It is not a de Polignac number, because 349254311 - 2⁶ = 349254247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349224311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3563771 + ... + 3563868.

It is an arithmetic number, because the mean of its divisors is an integer number (67712580).

Almost surely, 2^349254311 is an apocalyptic number.

349254311 is a deficient number, since it is larger than the sum of its proper divisors (57021169).

349254311 is an equidigital number, since it uses as much as digits as its factorization.

349254311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127653 (or 7127646 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 349254311 is about 18688.3469306410. The cubic root of 349254311 is about 704.2290322894.

The spelling of 349254311 in words is "three hundred forty-nine million, two hundred fifty-four thousand, three hundred eleven".