345690195 has 16 divisors (see below), whose sum is σ = 553996032. Its totient is φ = 184070880.

The previous prime is 345690193. The next prime is 345690197. The reversal of 345690195 is 591096543.

It is an interprime number because it is at equal distance from previous prime (345690193) and next prime (345690197).

It is not a de Polignac number, because 345690195 - 2¹ = 345690193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345690193) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8797 + ... + 27726.

It is an arithmetic number, because the mean of its divisors is an integer number (34624752).

Almost surely, 2^345690195 is an apocalyptic number.

345690195 is a deficient number, since it is larger than the sum of its proper divisors (208305837).

345690195 is a wasteful number, since it uses less digits than its factorization.

345690195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37162.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 345690195 is about 18592.7457627968. The cubic root of 345690195 is about 701.8253008841.

The spelling of 345690195 in words is "three hundred forty-five million, six hundred ninety thousand, one hundred ninety-five".