345746 has 8 divisors (see below), whose sum is σ = 549180. Its totient is φ = 162688.

The previous prime is 345739. The next prime is 345749. The reversal of 345746 is 647543.

It can be written as a sum of positive squares in 2 ways, for example, as 290521 + 55225 = 539^2 + 235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (345749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051 + ... + 5118.

2³⁴⁵⁷⁴⁶ is an apocalyptic number.

345746 is a deficient number, since it is larger than the sum of its proper divisors (203434).

345746 is a wasteful number, since it uses less digits than its factorization.

345746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188.

The product of its digits is 10080, while the sum is 29.

The square root of 345746 is about 588.0017006778. The cubic root of 345746 is about 70.1863064228.

It can be divided in two parts, 34 and 5746, that multiplied together give a square (195364 = 442²).

The spelling of 345746 in words is "three hundred forty-five thousand, seven hundred forty-six".