246402 has 42 divisors (see below), whose sum is σ = 600057. Its totient is φ = 75816.

The previous prime is 246391. The next prime is 246403. The reversal of 246402 is 204642.

246402 is a `hidden beast` number, since 24 + 640 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 210681 + 35721 = 459^2 + 189^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=351.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (246403) by changing a digit.

246402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 18948 + ... + 18960.

2²⁴⁶⁴⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246402

246402 is an abundant number, since it is smaller than the sum of its proper divisors (353655).

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

246402 is an equidigital number, since it uses as much as digits as its factorization.

246402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 246402 is about 496.3889603930. The cubic root of 246402 is about 62.6923779109.

Multiplying 246402 by its sum of digits (18), we get a square (4435236 = 2106²).

246402 divided by its sum of digits (18) gives a square (13689 = 117²).

It can be divided in two parts, 24640 and 2, that added together give a palindrome (24642).

The spelling of 246402 in words is "two hundred forty-six thousand, four hundred two".