349159149 has 6 divisors (see below), whose sum is σ = 504341006. Its totient is φ = 232772760.

The previous prime is 349159127. The next prime is 349159201. The reversal of 349159149 is 941951943.

It can be written as a sum of positive squares in only one way, i.e., 347076900 + 2082249 = 18630^2 + 1443^2 .

It is not a de Polignac number, because 349159149 - 2⁸ = 349158893 is a prime.

It is a super-2 number, since 2×349159149² = 243824222660808402, 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 (349159249) 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, 19397722 + ... + 19397739.

Almost surely, 2^349159149 is an apocalyptic number.

It is an amenable number.

349159149 is a deficient number, since it is larger than the sum of its proper divisors (155181857).

349159149 is a wasteful number, since it uses less digits than its factorization.

349159149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38795467 (or 38795464 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 349159149 is about 18685.8007321067. The cubic root of 349159149 is about 704.1650655955.

The spelling of 349159149 in words is "three hundred forty-nine million, one hundred fifty-nine thousand, one hundred forty-nine".