3244400031 has 16 divisors (see below), whose sum is σ = 4423152384. Its totient is φ = 2114828544.

The previous prime is 3244400023. The next prime is 3244400041. The reversal of 3244400031 is 1300044423.

It is not a de Polignac number, because 3244400031 - 2³ = 3244400023 is a prime.

It is a super-2 number, since 2×3244400031² = 21052263122305601922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3244399980 and 3244400007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244400011) 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 15 ways as a sum of consecutive naturals, for example, 43011 + ... + 91316.

It is an arithmetic number, because the mean of its divisors is an integer number (276447024).

Almost surely, 2^3244400031 is an apocalyptic number.

3244400031 is a deficient number, since it is larger than the sum of its proper divisors (1178752353).

3244400031 is a wasteful number, since it uses less digits than its factorization.

3244400031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134510.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3244400031 is about 56959.6351024127. The cubic root of 3244400031 is about 1480.3967817024.

Adding to 3244400031 its reverse (1300044423), we get a palindrome (4544444454).

The spelling of 3244400031 in words is "three billion, two hundred forty-four million, four hundred thousand, thirty-one".