349114897 has 4 divisors (see below), whose sum is σ = 351458100. Its totient is φ = 346771696.

The previous prime is 349114891. The next prime is 349114933. The reversal of 349114897 is 798411943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198218241 + 150896656 = 14079^2 + 12284^2 .

It is a cyclic number.

It is not a de Polignac number, because 349114897 - 2³ = 349114889 is a prime.

It is a super-2 number, since 2×349114897² = 243762422614641218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349114891) 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, 1171378 + ... + 1171675.

It is an arithmetic number, because the mean of its divisors is an integer number (87864525).

Almost surely, 2^349114897 is an apocalyptic number.

It is an amenable number.

349114897 is a deficient number, since it is larger than the sum of its proper divisors (2343203).

349114897 is a wasteful number, since it uses less digits than its factorization.

349114897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343202.

The product of its digits is 217728, while the sum is 46.

The square root of 349114897 is about 18684.6165869145. The cubic root of 349114897 is about 704.1353160013.

The spelling of 349114897 in words is "three hundred forty-nine million, one hundred fourteen thousand, eight hundred ninety-seven".