10321400 has 24 divisors (see below), whose sum is σ = 23997720. Its totient is φ = 4128480.

The previous prime is 10321393. The next prime is 10321403. The reversal of 10321400 is 412301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25604 + ... + 26003.

It is an arithmetic number, because the mean of its divisors is an integer number (999905).

Almost surely, 2^10321400 is an apocalyptic number.

10321400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321400 is an abundant number, since it is smaller than the sum of its proper divisors (13676320).

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

10321400 is a wasteful number, since it uses less digits than its factorization.

10321400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51623 (or 51614 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10321400 is about 3212.6935739345. The cubic root of 10321400 is about 217.7272913496.

Adding to 10321400 its reverse (412301), we get a palindrome (10733701).

Subtracting from 10321400 its reverse (412301), we obtain a palindrome (9909099).

The spelling of 10321400 in words is "ten million, three hundred twenty-one thousand, four hundred".