2400434269 has 8 divisors (see below), whose sum is σ = 2414051640. Its totient is φ = 2386845696.

The previous prime is 2400434263. The next prime is 2400434273. The reversal of 2400434269 is 9624340042.

It can be written as a sum of positive squares in 4 ways, for example, as 35557369 + 2364876900 = 5963^2 + 48630^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2400434269 - 2¹⁵ = 2400401501 is a prime.

It is a super-2 number, since 2×2400434269² = 11524169359579128722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400434263) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 172479 + ... + 185875.

It is an arithmetic number, because the mean of its divisors is an integer number (301756455).

Almost surely, 2^2400434269 is an apocalyptic number.

It is an amenable number.

2400434269 is a deficient number, since it is larger than the sum of its proper divisors (13617371).

2400434269 is a wasteful number, since it uses less digits than its factorization.

2400434269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14399.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2400434269 is about 48994.2268946046. The cubic root of 2400434269 is about 1338.9466491769.

The spelling of 2400434269 in words is "two billion, four hundred million, four hundred thirty-four thousand, two hundred sixty-nine".