349912243330 has 32 divisors (see below), whose sum is σ = 678403568304. Its totient is φ = 129177006336.

The previous prime is 349912243313. The next prime is 349912243339. The reversal of 349912243330 is 33342219943.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 155537950689 + 194374292641 = 394383^2 + 440879^2 .

It is not an unprimeable number, because it can be changed into a prime (349912243339) 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, 577852 + ... + 1016728.

Almost surely, 2^349912243330 is an apocalyptic number.

349912243330 is a deficient number, since it is larger than the sum of its proper divisors (328491324974).

349912243330 is a wasteful number, since it uses less digits than its factorization.

349912243330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445030.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 349912243330 in words is "three hundred forty-nine billion, nine hundred twelve million, two hundred forty-three thousand, three hundred thirty".