246442240 has 144 divisors (see below), whose sum is σ = 672852096. Its totient is φ = 85606400.

The previous prime is 246442223. The next prime is 246442241. The reversal of 246442240 is 42244642.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 246442199 and 246442208.

It is not an unprimeable number, because it can be changed into a prime (246442241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323460 + ... + 324220.

It is an arithmetic number, because the mean of its divisors is an integer number (4672584).

Almost surely, 2^246442240 is an apocalyptic number.

246442240 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 246442240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336426048).

246442240 is an abundant number, since it is smaller than the sum of its proper divisors (426409856).

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

246442240 is a wasteful number, since it uses less digits than its factorization.

246442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 246442240 is about 15698.4789072063. The cubic root of 246442240 is about 626.9579049684.

Adding to 246442240 its reverse (42244642), we get a palindrome (288686882).

The spelling of 246442240 in words is "two hundred forty-six million, four hundred forty-two thousand, two hundred forty".