345474686 has 8 divisors (see below), whose sum is σ = 518459184. Its totient is φ = 172654960.

The previous prime is 345474683. The next prime is 345474691. The reversal of 345474686 is 686474543.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345474686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345474683) 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, 35810 + ... + 44421.

It is an arithmetic number, because the mean of its divisors is an integer number (64807398).

Almost surely, 2^345474686 is an apocalyptic number.

345474686 is a deficient number, since it is larger than the sum of its proper divisors (172984498).

345474686 is a wasteful number, since it uses less digits than its factorization.

345474686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82386.

The product of its digits is 1935360, while the sum is 47.

The square root of 345474686 is about 18586.9493462483. The cubic root of 345474686 is about 701.6794273897.

The spelling of 345474686 in words is "three hundred forty-five million, four hundred seventy-four thousand, six hundred eighty-six".