2316400 has 30 divisors (see below), whose sum is σ = 5566112. Its totient is φ = 926400.

The previous prime is 2316383. The next prime is 2316407. The reversal of 2316400 is 46132.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316407) 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, 2496 + ... + 3295.

2^2316400 is an apocalyptic number.

2316400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2316400 is an abundant number, since it is smaller than the sum of its proper divisors (3249712).

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

2316400 is a wasteful number, since it uses less digits than its factorization.

2316400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809 (or 5798 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2316400 is about 1521.9724044804. The cubic root of 2316400 is about 132.3136100028.

The spelling of 2316400 in words is "two million, three hundred sixteen thousand, four hundred".