349844369 has 12 divisors (see below), whose sum is σ = 407688624. Its totient is φ = 299331144.

The previous prime is 349844357. The next prime is 349844387. The reversal of 349844369 is 963448943.

It is not a de Polignac number, because 349844369 - 2⁸ = 349844113 is a prime.

It is a super-2 number, since 2×349844369² = 244782165042016322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (349844399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22682 + ... + 34844.

It is an arithmetic number, because the mean of its divisors is an integer number (33974052).

Almost surely, 2^349844369 is an apocalyptic number.

It is an amenable number.

349844369 is a deficient number, since it is larger than the sum of its proper divisors (57844255).

349844369 is a wasteful number, since it uses less digits than its factorization.

349844369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12764 (or 12757 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 50.

The square root of 349844369 is about 18704.1270579517. The cubic root of 349844369 is about 704.6254026585.

The spelling of 349844369 in words is "three hundred forty-nine million, eight hundred forty-four thousand, three hundred sixty-nine".