345814 has 16 divisors (see below), whose sum is σ = 628128. Its totient is φ = 139392.

The previous prime is 345811. The next prime is 345817. The reversal of 345814 is 418543.

It is an interprime number because it is at equal distance from previous prime (345811) and next prime (345817).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489 + ... + 964.

It is an arithmetic number, because the mean of its divisors is an integer number (39258).

2³⁴⁵⁸¹⁴ is an apocalyptic number.

345814 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

345814 is a deficient number, since it is larger than the sum of its proper divisors (282314).

345814 is a wasteful number, since it uses less digits than its factorization.

345814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its digits is 1920, while the sum is 25.

The square root of 345814 is about 588.0595207970. The cubic root of 345814 is about 70.1909074459.

The spelling of 345814 in words is "three hundred forty-five thousand, eight hundred fourteen".