345691882 has 8 divisors (see below), whose sum is σ = 518962752. Its totient is φ = 172704300.

The previous prime is 345691877. The next prime is 345691883. The reversal of 345691882 is 288196543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (345691883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67744 + ... + 72667.

It is an arithmetic number, because the mean of its divisors is an integer number (64870344).

Almost surely, 2^345691882 is an apocalyptic number.

345691882 is a deficient number, since it is larger than the sum of its proper divisors (173270870).

345691882 is a wasteful number, since it uses less digits than its factorization.

345691882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141644.

The product of its digits is 414720, while the sum is 46.

The square root of 345691882 is about 18592.7911298976. The cubic root of 345691882 is about 701.8264425396.

The spelling of 345691882 in words is "three hundred forty-five million, six hundred ninety-one thousand, eight hundred eighty-two".