345836 has 12 divisors (see below), whose sum is σ = 624960. Its totient is φ = 167280.

The previous prime is 345823. The next prime is 345853. The reversal of 345836 is 638543.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 345799 and 345808.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345836.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271 + ... + 1518.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2³⁴⁵⁸³⁶ is an apocalyptic number.

It is an amenable number.

345836 is a deficient number, since it is larger than the sum of its proper divisors (279124).

345836 is a wasteful number, since it uses less digits than its factorization.

345836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824 (or 2822 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 345836 is about 588.0782260890. The cubic root of 345836 is about 70.1923958831.

It can be divided in two parts, 345 and 836, that multiplied together give a triangular number (288420 = T₇₅₉).

The spelling of 345836 in words is "three hundred forty-five thousand, eight hundred thirty-six".