345337 has 4 divisors (see below), whose sum is σ = 347776. Its totient is φ = 342900.

The previous prime is 345329. The next prime is 345379. The reversal of 345337 is 733543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 733543 = 727 ⋅1009.

It is a cyclic number.

It is not a de Polignac number, because 345337 - 2³ = 345329 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345337.

It is not an unprimeable number, because it can be changed into a prime (345307) 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, 993 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (86944).

2³⁴⁵³³⁷ is an apocalyptic number.

It is an amenable number.

345337 is a deficient number, since it is larger than the sum of its proper divisors (2439).

345337 is a wasteful number, since it uses less digits than its factorization.

345337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

The product of its digits is 3780, while the sum is 25.

The square root of 345337 is about 587.6538096533. The cubic root of 345337 is about 70.1586198879.

The spelling of 345337 in words is "three hundred forty-five thousand, three hundred thirty-seven".