345110021300 has 36 divisors (see below), whose sum is σ = 816969543936. Its totient is φ = 125494552800.

The previous prime is 345110021281. The next prime is 345110021303. The reversal of 345110021300 is 3120011543.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345110021303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156867092 + ... + 156869291.

Almost surely, 2^345110021300 is an apocalyptic number.

It is an amenable number.

345110021300 is an abundant number, since it is smaller than the sum of its proper divisors (471859522636).

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

345110021300 is a wasteful number, since it uses less digits than its factorization.

345110021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313736408 (or 313736401 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 345110021300 its reverse (3120011543), we get a palindrome (348230032843).

The spelling of 345110021300 in words is "three hundred forty-five billion, one hundred ten million, twenty-one thousand, three hundred".