693398 has 4 divisors (see below), whose sum is σ = 1040100. Its totient is φ = 346698.

The previous prime is 693397. The next prime is 693401. The reversal of 693398 is 893396.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173348 + ... + 173351.

It is an arithmetic number, because the mean of its divisors is an integer number (260025).

2⁶⁹³³⁹⁸ is an apocalyptic number.

693398 is a deficient number, since it is larger than the sum of its proper divisors (346702).

693398 is a wasteful number, since it uses less digits than its factorization.

693398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346701.

The product of its digits is 34992, while the sum is 38.

The square root of 693398 is about 832.7052299584. The cubic root of 693398 is about 88.5103778780.

The spelling of 693398 in words is "six hundred ninety-three thousand, three hundred ninety-eight".