345982670 has 16 divisors (see below), whose sum is σ = 679384368. Its totient is φ = 125811840.

The previous prime is 345982669. The next prime is 345982727. The reversal of 345982670 is 76289543.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572539 + ... + 1572758.

It is an arithmetic number, because the mean of its divisors is an integer number (42461523).

Almost surely, 2^345982670 is an apocalyptic number.

345982670 is a deficient number, since it is larger than the sum of its proper divisors (333401698).

345982670 is a wasteful number, since it uses less digits than its factorization.

345982670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145315.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 345982670 is about 18600.6093986192. The cubic root of 345982670 is about 702.0231741010.

The spelling of 345982670 in words is "three hundred forty-five million, nine hundred eighty-two thousand, six hundred seventy".