349229711 has 4 divisors (see below), whose sum is σ = 349327872. Its totient is φ = 349131552.

The previous prime is 349229669. The next prime is 349229729. The reversal of 349229711 is 117922943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117922943 = 61 ⋅1933163.

It is a cyclic number.

It is not a de Polignac number, because 349229711 - 2²⁶ = 282120847 is a prime.

It is a super-2 number, since 2×349229711² = 243922782090287042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349229731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43535 + ... + 50928.

It is an arithmetic number, because the mean of its divisors is an integer number (87331968).

Almost surely, 2^349229711 is an apocalyptic number.

349229711 is a deficient number, since it is larger than the sum of its proper divisors (98161).

349229711 is an equidigital number, since it uses as much as digits as its factorization.

349229711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98160.

The product of its digits is 27216, while the sum is 38.

The square root of 349229711 is about 18687.6887548996. The cubic root of 349229711 is about 704.2124975939.

The spelling of 349229711 in words is "three hundred forty-nine million, two hundred twenty-nine thousand, seven hundred eleven".