343110021353445 has 16 divisors (see below), whose sum is σ = 551820469580352. Its totient is φ = 182043866250240.

The previous prime is 343110021353417. The next prime is 343110021353467. The reversal of 343110021353445 is 544353120011343.

It is not a de Polignac number, because 343110021353445 - 2⁵ = 343110021353413 is a prime.

It is a super-2 number, since 2×343110021353445² (a number of 30 digits) contains 22 as substring.

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, 59259068151 + ... + 59259073940.

It is an arithmetic number, because the mean of its divisors is an integer number (34488779348772).

Almost surely, 2^{343110021353445} is an apocalyptic number.

It is an amenable number.

343110021353445 is a deficient number, since it is larger than the sum of its proper divisors (208710448226907).

343110021353445 is a wasteful number, since it uses less digits than its factorization.

343110021353445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118518142292.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 343110021353445 its reverse (544353120011343), we get a palindrome (887463141364788).

The spelling of 343110021353445 in words is "three hundred forty-three trillion, one hundred ten billion, twenty-one million, three hundred fifty-three thousand, four hundred forty-five".