349514854369 has 16 divisors (see below), whose sum is σ = 368755425280. Its totient is φ = 330359374800.

The previous prime is 349514854357. The next prime is 349514854399. The reversal of 349514854369 is 963458415943.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 349514854369 - 2²³ = 349506465761 is a prime.

It is a super-2 number, since 2×349514854369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349514854319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26505952 + ... + 26519134.

It is an arithmetic number, because the mean of its divisors is an integer number (23047214080).

Almost surely, 2^349514854369 is an apocalyptic number.

It is an amenable number.

349514854369 is a deficient number, since it is larger than the sum of its proper divisors (19240570911).

349514854369 is a wasteful number, since it uses less digits than its factorization.

349514854369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16300.

The product of its digits is 55987200, while the sum is 61.

The spelling of 349514854369 in words is "three hundred forty-nine billion, five hundred fourteen million, eight hundred fifty-four thousand, three hundred sixty-nine".