240213400 has 96 divisors (see below), whose sum is σ = 675894240. Its totient is φ = 77506560.

The previous prime is 240213353. The next prime is 240213427. The reversal of 240213400 is 4312042.

240213400 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18754 + ... + 28846.

It is an arithmetic number, because the mean of its divisors is an integer number (7040565).

Almost surely, 2^240213400 is an apocalyptic number.

240213400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240213400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337947120).

240213400 is an abundant number, since it is smaller than the sum of its proper divisors (435680840).

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

240213400 is a wasteful number, since it uses less digits than its factorization.

240213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133 (or 10124 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 240213400 is about 15498.8193098700. The cubic root of 240213400 is about 621.6306364639.

Adding to 240213400 its reverse (4312042), we get a palindrome (244525442).

The spelling of 240213400 in words is "two hundred forty million, two hundred thirteen thousand, four hundred".