313233400 has 48 divisors (see below), whose sum is σ = 731426400. Its totient is φ = 124750080.

The previous prime is 313233377. The next prime is 313233407. The reversal of 313233400 is 4332313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313233407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44524 + ... + 51076.

It is an arithmetic number, because the mean of its divisors is an integer number (15238050).

Almost surely, 2^313233400 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 313233400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365713200).

313233400 is an abundant number, since it is smaller than the sum of its proper divisors (418193000).

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

313233400 is a wasteful number, since it uses less digits than its factorization.

313233400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808 (or 6799 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 313233400 is about 17698.4010577227. The cubic root of 313233400 is about 679.1348570964.

Adding to 313233400 its reverse (4332313), we get a palindrome (317565713).

The spelling of 313233400 in words is "three hundred thirteen million, two hundred thirty-three thousand, four hundred".