349734761375 has 16 divisors (see below), whose sum is σ = 436593074112. Its totient is φ = 279708263200.

The previous prime is 349734761317. The next prime is 349734761381. The reversal of 349734761375 is 573167437943.

It is not a de Polignac number, because 349734761375 - 2¹⁰ = 349734760351 is a prime.

It is a super-3 number, since 3×349734761375³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45662 + ... + 837588.

It is an arithmetic number, because the mean of its divisors is an integer number (27287067132).

Almost surely, 2^349734761375 is an apocalyptic number.

349734761375 is a deficient number, since it is larger than the sum of its proper divisors (86858312737).

349734761375 is an equidigital number, since it uses as much as digits as its factorization.

349734761375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795475 (or 795465 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 59.

The spelling of 349734761375 in words is "three hundred forty-nine billion, seven hundred thirty-four million, seven hundred sixty-one thousand, three hundred seventy-five".