694344 has 32 divisors (see below), whose sum is σ = 1984320. Its totient is φ = 198336.

The previous prime is 694339. The next prime is 694349. The reversal of 694344 is 443496.

It is an interprime number because it is at equal distance from previous prime (694339) and next prime (694349).

It is a super-2 number, since 2×694344² = 964227180672, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694344.

It is not an unprimeable number, because it can be changed into a prime (694349) by changing a digit.

694344 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899 + ... + 2234.

It is an arithmetic number, because the mean of its divisors is an integer number (62010).

2⁶⁹⁴³⁴⁴ is an apocalyptic number.

It is an amenable number.

694344 is an abundant number, since it is smaller than the sum of its proper divisors (1289976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694344 is a wasteful number, since it uses less digits than its factorization.

694344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4145 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 694344 is about 833.2730644873. The cubic root of 694344 is about 88.5506110334.

The spelling of 694344 in words is "six hundred ninety-four thousand, three hundred forty-four".