246402240 has 224 divisors, whose sum is σ = 919179264. Its totient is φ = 54743040.

The previous prime is 246402227. The next prime is 246402259. The reversal of 246402240 is 42204642.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 246402240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248145 + ... + 249135.

Almost surely, 2^246402240 is an apocalyptic number.

246402240 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 246402240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459589632).

246402240 is an abundant number, since it is smaller than the sum of its proper divisors (672777024).

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

246402240 is a wasteful number, since it uses less digits than its factorization.

246402240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 246402240 is about 15697.2048467235. The cubic root of 246402240 is about 626.9239826544.

Adding to 246402240 its reverse (42204642), we get a palindrome (288606882).

It can be divided in two parts, 246402 and 240, that added together give a palindrome (246642).

The spelling of 246402240 in words is "two hundred forty-six million, four hundred two thousand, two hundred forty".