349913654485 has 16 divisors (see below), whose sum is σ = 420464448000. Its totient is φ = 279552364416.

The previous prime is 349913654411. The next prime is 349913654491. The reversal of 349913654485 is 584456319943.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 349913654485 - 2¹³ = 349913646293 is a prime.

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, 38664241 + ... + 38673289.

It is an arithmetic number, because the mean of its divisors is an integer number (26279028000).

Almost surely, 2^349913654485 is an apocalyptic number.

It is an amenable number.

349913654485 is a deficient number, since it is larger than the sum of its proper divisors (70550793515).

349913654485 is an equidigital number, since it uses as much as digits as its factorization.

349913654485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18660.

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

The spelling of 349913654485 in words is "three hundred forty-nine billion, nine hundred thirteen million, six hundred fifty-four thousand, four hundred eighty-five".