3242400503 has 2 divisors, whose sum is σ = 3242400504. Its totient is φ = 3242400502.

The previous prime is 3242400487. The next prime is 3242400517. The reversal of 3242400503 is 3050042423.

3242400503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3242400503 - 2⁴ = 3242400487 is a prime.

It is a super-2 number, since 2×3242400503² = 21026322043709306018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242400533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621200251 + 1621200252.

It is an arithmetic number, because the mean of its divisors is an integer number (1621200252).

Almost surely, 2^3242400503 is an apocalyptic number.

3242400503 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242400503 is an equidigital number, since it uses as much as digits as its factorization.

3242400503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3242400503 is about 56942.0802482663. The cubic root of 3242400503 is about 1480.0925957102.

Adding to 3242400503 its reverse (3050042423), we get a palindrome (6292442926).

The spelling of 3242400503 in words is "three billion, two hundred forty-two million, four hundred thousand, five hundred three".