345695 has 24 divisors (see below), whose sum is σ = 517104. Its totient is φ = 220416.

The previous prime is 345689. The next prime is 345701. The reversal of 345695 is 596543.

345695 = T₉₀ + T₉₁ + ... + T₁₄₀.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345689) and next prime (345701).

It is not a de Polignac number, because 345695 - 2⁴ = 345679 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4124 + ... + 4206.

It is an arithmetic number, because the mean of its divisors is an integer number (21546).

2³⁴⁵⁶⁹⁵ is an apocalyptic number.

345695 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345695 is a deficient number, since it is larger than the sum of its proper divisors (171409).

345695 is a wasteful number, since it uses less digits than its factorization.

345695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 112 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 345695 is about 587.9583318569. The cubic root of 345695 is about 70.1828552596.

The spelling of 345695 in words is "three hundred forty-five thousand, six hundred ninety-five".