345063888 has 120 divisors (see below), whose sum is σ = 1078660128. Its totient is φ = 106157952.

The previous prime is 345063853. The next prime is 345063911. The reversal of 345063888 is 888360543.

345063888 is a `hidden beast` number, since 3 + 4 + 5 + 0 + 638 + 8 + 8 = 666.

It is a congruent number.

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, 47131 + ... + 53957.

Almost surely, 2^345063888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345063888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539330064).

345063888 is an abundant number, since it is smaller than the sum of its proper divisors (733596240).

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

345063888 is a wasteful number, since it uses less digits than its factorization.

345063888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863 (or 6845 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 345063888 is about 18575.8953485424. The cubic root of 345063888 is about 701.4011987736.

The spelling of 345063888 in words is "three hundred forty-five million, sixty-three thousand, eight hundred eighty-eight".