345617698 has 8 divisors (see below), whose sum is σ = 535150080. Its totient is φ = 167234340.

The previous prime is 345617683. The next prime is 345617707. The reversal of 345617698 is 896716543.

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

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 in 3 ways as a sum of consecutive naturals, for example, 2787178 + ... + 2787301.

It is an arithmetic number, because the mean of its divisors is an integer number (66893760).

Almost surely, 2^345617698 is an apocalyptic number.

345617698 is a deficient number, since it is larger than the sum of its proper divisors (189532382).

345617698 is a wasteful number, since it uses less digits than its factorization.

345617698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574512.

The product of its digits is 1088640, while the sum is 49.

The square root of 345617698 is about 18590.7960561134. The cubic root of 345617698 is about 701.7762359634.

The spelling of 345617698 in words is "three hundred forty-five million, six hundred seventeen thousand, six hundred ninety-eight".