343607 has 4 divisors (see below), whose sum is σ = 374856. Its totient is φ = 312360.

The previous prime is 343601. The next prime is 343627. The reversal of 343607 is 706343.

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

It is a cyclic number.

It is not a de Polignac number, because 343607 - 2⁴ = 343591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343601) 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, 15608 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (93714).

2³⁴³⁶⁰⁷ is an apocalyptic number.

343607 is a deficient number, since it is larger than the sum of its proper divisors (31249).

343607 is a wasteful number, since it uses less digits than its factorization.

343607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31248.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 343607 is about 586.1800064827. The cubic root of 343607 is about 70.0412681828.

The spelling of 343607 in words is "three hundred forty-three thousand, six hundred seven".