345075318 has 48 divisors (see below), whose sum is σ = 865313280. Its totient is φ = 97342128.

The previous prime is 345075277. The next prime is 345075319. The reversal of 345075318 is 813570543.

It is a super-2 number, since 2×345075318² = 238153950185602248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345075319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7380 + ... + 27287.

It is an arithmetic number, because the mean of its divisors is an integer number (18027360).

Almost surely, 2^345075318 is an apocalyptic number.

345075318 is an abundant number, since it is smaller than the sum of its proper divisors (520237962).

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

345075318 is a wasteful number, since it uses less digits than its factorization.

345075318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34761 (or 34758 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 345075318 is about 18576.2030027667. The cubic root of 345075318 is about 701.4089431628.

The spelling of 345075318 in words is "three hundred forty-five million, seventy-five thousand, three hundred eighteen".