345253100 has 36 divisors (see below), whose sum is σ = 750905064. Its totient is φ = 137786880.

The previous prime is 345253093. The next prime is 345253127. The reversal of 345253100 is 1352543.

It is a super-2 number, since 2×345253100² = 238399406119220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43004 + ... + 50396.

It is an arithmetic number, because the mean of its divisors is an integer number (20858474).

Almost surely, 2^345253100 is an apocalyptic number.

It is an amenable number.

345253100 is an abundant number, since it is smaller than the sum of its proper divisors (405651964).

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

345253100 is a wasteful number, since it uses less digits than its factorization.

345253100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7874 (or 7867 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 345253100 is about 18580.9875948508. The cubic root of 345253100 is about 701.5293772339.

The spelling of 345253100 in words is "three hundred forty-five million, two hundred fifty-three thousand, one hundred".