349961365 has 8 divisors (see below), whose sum is σ = 452257848. Its totient is φ = 258432960.

The previous prime is 349961351. The next prime is 349961383. The reversal of 349961365 is 563169943.

It can be written as a sum of positive squares in 4 ways, for example, as 1653796 + 348307569 = 1286^2 + 18663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 349961365 - 2⁵ = 349961333 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2691946 + ... + 2692075.

It is an arithmetic number, because the mean of its divisors is an integer number (56532231).

Almost surely, 2^349961365 is an apocalyptic number.

It is an amenable number.

349961365 is a deficient number, since it is larger than the sum of its proper divisors (102296483).

349961365 is a wasteful number, since it uses less digits than its factorization.

349961365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384039.

The product of its digits is 524880, while the sum is 46.

The square root of 349961365 is about 18707.2543415649. The cubic root of 349961365 is about 704.7039415488.

The spelling of 349961365 in words is "three hundred forty-nine million, nine hundred sixty-one thousand, three hundred sixty-five".