345155455230 has 128 divisors (see below), whose sum is σ = 858160300032. Its totient is φ = 88797316608.

The previous prime is 345155455189. The next prime is 345155455243. The reversal of 345155455230 is 32554551543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28107852 + ... + 28120128.

It is an arithmetic number, because the mean of its divisors is an integer number (6704377344).

Almost surely, 2^345155455230 is an apocalyptic number.

345155455230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345155455230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429080150016).

345155455230 is an abundant number, since it is smaller than the sum of its proper divisors (513004844802).

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

345155455230 is a wasteful number, since it uses less digits than its factorization.

345155455230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12618.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 345155455230 in words is "three hundred forty-five billion, one hundred fifty-five million, four hundred fifty-five thousand, two hundred thirty".