345213381050 has 12 divisors (see below), whose sum is σ = 642096888846. Its totient is φ = 138085352400.

The previous prime is 345213381047. The next prime is 345213381053. The reversal of 345213381050 is 50183312543.

It is an interprime number because it is at equal distance from previous prime (345213381047) and next prime (345213381053).

It can be written as a sum of positive squares in 3 ways, for example, as 282886760641 + 62326620409 = 531871^2 + 249653^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345213381050.

It is not an unprimeable number, because it can be changed into a prime (345213381053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3452133761 + ... + 3452133860.

Almost surely, 2^345213381050 is an apocalyptic number.

345213381050 is a deficient number, since it is larger than the sum of its proper divisors (296883507796).

345213381050 is a wasteful number, since it uses less digits than its factorization.

345213381050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904267633 (or 6904267628 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 345213381050 its reverse (50183312543), we get a palindrome (395396693593).

The spelling of 345213381050 in words is "three hundred forty-five billion, two hundred thirteen million, three hundred eighty-one thousand, fifty".