2400366 has 32 divisors (see below), whose sum is σ = 5155488. Its totient is φ = 742400.

The previous prime is 2400353. The next prime is 2400367. The reversal of 2400366 is 6630042.

It is a super-3 number, since 3×2400366³ = 41490976333596683688, which contains 333 as substring.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400367) 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, 10186 + ... + 10418.

It is an arithmetic number, because the mean of its divisors is an integer number (161109).

2^2400366 is an apocalyptic number.

2400366 is an abundant number, since it is smaller than the sum of its proper divisors (2755122).

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

2400366 is a wasteful number, since it uses less digits than its factorization.

2400366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2400366 is about 1549.3114599718. The cubic root of 2400366 is about 133.8933955722.

It can be divided in two parts, 240036 and 6, that added together give a palindrome (240042).

The spelling of 2400366 in words is "two million, four hundred thousand, three hundred sixty-six".