345103620 has 24 divisors (see below), whose sum is σ = 966290304. Its totient is φ = 92027616.

The previous prime is 345103613. The next prime is 345103639. The reversal of 345103620 is 26301543.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875804 + ... + 2875923.

It is an arithmetic number, because the mean of its divisors is an integer number (40262096).

Almost surely, 2^345103620 is an apocalyptic number.

345103620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345103620 is an abundant number, since it is smaller than the sum of its proper divisors (621186684).

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

345103620 is a wasteful number, since it uses less digits than its factorization.

345103620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751739 (or 5751737 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345103620 is about 18576.9647682284. The cubic root of 345103620 is about 701.4281184290.

The spelling of 345103620 in words is "three hundred forty-five million, one hundred three thousand, six hundred twenty".