612344 has 8 divisors (see below), whose sum is σ = 1148160. Its totient is φ = 306168.

The previous prime is 612341. The next prime is 612349. The reversal of 612344 is 443216.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38264 + ... + 38279.

It is an arithmetic number, because the mean of its divisors is an integer number (143520).

2⁶¹²³⁴⁴ is an apocalyptic number.

It is an amenable number.

612344 is a deficient number, since it is larger than the sum of its proper divisors (535816).

612344 is a wasteful number, since it uses less digits than its factorization.

612344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76549 (or 76545 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 612344 is about 782.5241210340. The cubic root of 612344 is about 84.9177520439.

The spelling of 612344 in words is "six hundred twelve thousand, three hundred forty-four".