344867 has 4 divisors (see below), whose sum is σ = 346800. Its totient is φ = 342936.

The previous prime is 344863. The next prime is 344873. The reversal of 344867 is 768443.

It is a happy number.

344867 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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 344867 - 2² = 344863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344863) 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, 668 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (86700).

2³⁴⁴⁸⁶⁷ is an apocalyptic number.

344867 is a deficient number, since it is larger than the sum of its proper divisors (1933).

344867 is a wasteful number, since it uses less digits than its factorization.

344867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

The product of its digits is 16128, while the sum is 32.

The square root of 344867 is about 587.2537781913. The cubic root of 344867 is about 70.1267770581.

The spelling of 344867 in words is "three hundred forty-four thousand, eight hundred sixty-seven".