345374 has 4 divisors (see below), whose sum is σ = 518064. Its totient is φ = 172686.

The previous prime is 345329. The next prime is 345379. The reversal of 345374 is 473543.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345374.

It is not an unprimeable number, because it can be changed into a prime (345379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86342 + ... + 86345.

It is an arithmetic number, because the mean of its divisors is an integer number (129516).

2³⁴⁵³⁷⁴ is an apocalyptic number.

345374 is a deficient number, since it is larger than the sum of its proper divisors (172690).

345374 is a wasteful number, since it uses less digits than its factorization.

345374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172689.

The product of its digits is 5040, while the sum is 26.

The square root of 345374 is about 587.6852899299. The cubic root of 345374 is about 70.1611254368.

The spelling of 345374 in words is "three hundred forty-five thousand, three hundred seventy-four".