345636352 has 20 divisors (see below), whose sum is σ = 690598656. Its totient is φ = 172817920.

The previous prime is 345636349. The next prime is 345636371. The reversal of 345636352 is 253636543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337024 + ... + 338047.

Almost surely, 2^345636352 is an apocalyptic number.

345636352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345636352 is a deficient number, since it is larger than the sum of its proper divisors (344962304).

345636352 is an frugal number, since it uses more digits than its factorization.

345636352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675089 (or 675073 counting only the distinct ones).

The product of its digits is 194400, while the sum is 37.

The square root of 345636352 is about 18591.2977492159. The cubic root of 345636352 is about 701.7888613762.

The spelling of 345636352 in words is "three hundred forty-five million, six hundred thirty-six thousand, three hundred fifty-two".