693242396 has 54 divisors (see below), whose sum is σ = 1551254544. Its totient is φ = 270085200.

The previous prime is 693242393. The next prime is 693242401.

693242396 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×693242396² = 961170039223641632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693242393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9101 + ... + 38331.

It is an arithmetic number, because the mean of its divisors is an integer number (28726936).

Almost surely, 2^693242396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 693242396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775627272).

693242396 is an abundant number, since it is smaller than the sum of its proper divisors (858012148).

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

693242396 is a wasteful number, since it uses less digits than its factorization.

693242396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29271 (or 29251 counting only the distinct ones).

The product of its digits is 419904, while the sum is 44.

The square root of 693242396 is about 26329.4966909738. The cubic root of 693242396 is about 885.0375657286.

The spelling of 693242396 in words is "six hundred ninety-three million, two hundred forty-two thousand, three hundred ninety-six".