345136208 has 20 divisors (see below), whose sum is σ = 671707008. Its totient is φ = 171792480.

The previous prime is 345136201. The next prime is 345136213. The reversal of 345136208 is 802631543.

It is a super-3 number, since 3×345136208³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345136201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44798 + ... + 51933.

Almost surely, 2^345136208 is an apocalyptic number.

It is an amenable number.

345136208 is a deficient number, since it is larger than the sum of its proper divisors (326570800).

345136208 is a wasteful number, since it uses less digits than its factorization.

345136208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96962 (or 96956 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 345136208 is about 18577.8418552856. The cubic root of 345136208 is about 701.4501962618.

The spelling of 345136208 in words is "three hundred forty-five million, one hundred thirty-six thousand, two hundred eight".