345113100 has 54 divisors (see below), whose sum is σ = 1081740660. Its totient is φ = 92029920.

The previous prime is 345113089. The next prime is 345113117. The reversal of 345113100 is 1311543.

345113100 is a `hidden beast` number, since 345 + 11 + 310 + 0 = 666.

It is a super-2 number, since 2×345113100² = 238206103583220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 190830 + ... + 192629.

Almost surely, 2^345113100 is an apocalyptic number.

345113100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345113100 is an abundant number, since it is smaller than the sum of its proper divisors (736627560).

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

345113100 is a wasteful number, since it uses less digits than its factorization.

345113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383479 (or 383469 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 345113100 is about 18577.2199211830. The cubic root of 345113100 is about 701.4345411161.

Adding to 345113100 its reverse (1311543), we get a palindrome (346424643).

The spelling of 345113100 in words is "three hundred forty-five million, one hundred thirteen thousand, one hundred".