2400340369 has 16 divisors (see below), whose sum is σ = 2786982016. Its totient is φ = 2024870400.

The previous prime is 2400340363. The next prime is 2400340387. The reversal of 2400340369 is 9630430042.

It is not a de Polignac number, because 2400340369 - 2¹⁷ = 2400209297 is a prime.

It is a super-2 number, since 2×2400340369² = 11523267774102112322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2400340369.

It is not an unprimeable number, because it can be changed into a prime (2400340363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113134 + ... + 132664.

It is an arithmetic number, because the mean of its divisors is an integer number (174186376).

Almost surely, 2^2400340369 is an apocalyptic number.

It is an amenable number.

2400340369 is a deficient number, since it is larger than the sum of its proper divisors (386641647).

2400340369 is a wasteful number, since it uses less digits than its factorization.

2400340369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19816.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2400340369 is about 48993.2686090651. The cubic root of 2400340369 is about 1338.9291900124.

The spelling of 2400340369 in words is "two billion, four hundred million, three hundred forty thousand, three hundred sixty-nine".