345936 has 20 divisors (see below), whose sum is σ = 893792. Its totient is φ = 115296.

The previous prime is 345923. The next prime is 345937. The reversal of 345936 is 639543.

It is a happy number.

It is a d-powerful number, because it can be written as 3⁸ + 4⁴ + 9 + 5³ + 3¹⁰ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345937) by changing a digit.

345936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3556 + ... + 3651.

2³⁴⁵⁹³⁶ is an apocalyptic number.

It is an amenable number.

345936 is an abundant number, since it is smaller than the sum of its proper divisors (547856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345936 is a wasteful number, since it uses less digits than its factorization.

345936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218 (or 7212 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 345936 is about 588.1632426461. The cubic root of 345936 is about 70.1991607111.

The spelling of 345936 in words is "three hundred forty-five thousand, nine hundred thirty-six".