349764365 has 16 divisors (see below), whose sum is σ = 438628608. Its totient is φ = 267481536.

The previous prime is 349764347. The next prime is 349764377. The reversal of 349764365 is 563467943.

It is a cyclic number.

It is not a de Polignac number, because 349764365 - 2¹² = 349760269 is a prime.

It is a super-2 number, since 2×349764365² = 244670222047706450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7202 + ... + 27411.

It is an arithmetic number, because the mean of its divisors is an integer number (27414288).

Almost surely, 2^349764365 is an apocalyptic number.

It is an amenable number.

349764365 is a deficient number, since it is larger than the sum of its proper divisors (88864243).

349764365 is a wasteful number, since it uses less digits than its factorization.

349764365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34708.

The product of its digits is 1632960, while the sum is 47.

The square root of 349764365 is about 18701.9882632837. The cubic root of 349764365 is about 704.5716862506.

The spelling of 349764365 in words is "three hundred forty-nine million, seven hundred sixty-four thousand, three hundred sixty-five".