343111100304100 has 72 divisors (see below), whose sum is σ = 745897261269888. Its totient is φ = 136996313059200.

The previous prime is 343111100304083. The next prime is 343111100304127. The reversal of 343111100304100 is 1403001111343.

It is a super-2 number, since 2×343111100304100² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2226081237 + ... + 2226235363.

It is an arithmetic number, because the mean of its divisors is an integer number (10359684184304).

Almost surely, 2^{343111100304100} is an apocalyptic number.

It is an amenable number.

343111100304100 is an abundant number, since it is smaller than the sum of its proper divisors (402786160965788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343111100304100 is a wasteful number, since it uses less digits than its factorization.

343111100304100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194245 (or 194238 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 343111100304100 its reverse (1403001111343), we get a palindrome (344514101415443).

The spelling of 343111100304100 in words is "three hundred forty-three trillion, one hundred eleven billion, one hundred million, three hundred four thousand, one hundred".