345625203 has 32 divisors (see below), whose sum is σ = 588575232. Its totient is φ = 175161600.

The previous prime is 345625187. The next prime is 345625213. The reversal of 345625203 is 302526543.

It is not a de Polignac number, because 345625203 - 2⁴ = 345625187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345625213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8776 + ... + 27717.

It is an arithmetic number, because the mean of its divisors is an integer number (18392976).

Almost surely, 2^345625203 is an apocalyptic number.

345625203 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345625203 is a deficient number, since it is larger than the sum of its proper divisors (242950029).

345625203 is a wasteful number, since it uses less digits than its factorization.

345625203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36555.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 345625203 is about 18590.9979022106. The cubic root of 345625203 is about 701.7813155571.

The spelling of 345625203 in words is "three hundred forty-five million, six hundred twenty-five thousand, two hundred three".