2400365434 has 4 divisors (see below), whose sum is σ = 3600548154. Its totient is φ = 1200182716.

The previous prime is 2400365423. The next prime is 2400365447. The reversal of 2400365434 is 4345630042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1494054409 + 906311025 = 38653^2 + 30105^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2400365396 and 2400365405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600091357 + ... + 600091360.

Almost surely, 2^2400365434 is an apocalyptic number.

2400365434 is a deficient number, since it is larger than the sum of its proper divisors (1200182720).

2400365434 is a wasteful number, since it uses less digits than its factorization.

2400365434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200182719.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2400365434 is about 48993.5244088441. The cubic root of 2400365434 is about 1338.9338504825.

Adding to 2400365434 its reverse (4345630042), we get a palindrome (6745995476).

The spelling of 2400365434 in words is "two billion, four hundred million, three hundred sixty-five thousand, four hundred thirty-four".