699344 has 20 divisors (see below), whose sum is σ = 1370820. Its totient is φ = 345600.

The previous prime is 699343. The next prime is 699367. The reversal of 699344 is 443996.

It is a happy number.

699344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 620944 + 78400 = 788^2 + 280^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699343) 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, 1544 + ... + 1944.

It is an arithmetic number, because the mean of its divisors is an integer number (68541).

2⁶⁹⁹³⁴⁴ is an apocalyptic number.

It is an amenable number.

699344 is a deficient number, since it is larger than the sum of its proper divisors (671476).

699344 is a wasteful number, since it uses less digits than its factorization.

699344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 512 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 699344 is about 836.2678996590. The cubic root of 699344 is about 88.7626550756.

The spelling of 699344 in words is "six hundred ninety-nine thousand, three hundred forty-four".