693349 has 4 divisors (see below), whose sum is σ = 699820. Its totient is φ = 686880.

The previous prime is 693337. The next prime is 693353. The reversal of 693349 is 943396.

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

It can be written as a sum of positive squares in 2 ways, for example, as 324900 + 368449 = 570^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 693349 - 2⁵ = 693317 is a prime.

It is a Duffinian number.

693349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693359) 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, 3072 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (174955).

2⁶⁹³³⁴⁹ is an apocalyptic number.

It is an amenable number.

693349 is a deficient number, since it is larger than the sum of its proper divisors (6471).

693349 is a wasteful number, since it uses less digits than its factorization.

693349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470.

The product of its digits is 17496, while the sum is 34.

The square root of 693349 is about 832.6758072623. The cubic root of 693349 is about 88.5082929231.

Subtracting 693349 from its reverse (943396), we obtain a cube (250047 = 63³).

The spelling of 693349 in words is "six hundred ninety-three thousand, three hundred forty-nine".