3403021243 has 2 divisors, whose sum is σ = 3403021244. Its totient is φ = 3403021242.

The previous prime is 3403021183. The next prime is 3403021283. The reversal of 3403021243 is 3421203043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3403021243 - 2²¹ = 3400924091 is a prime.

It is not a weakly prime, because it can be changed into another prime (3403021283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701510621 + 1701510622.

It is an arithmetic number, because the mean of its divisors is an integer number (1701510622).

Almost surely, 2^3403021243 is an apocalyptic number.

3403021243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403021243 is an equidigital number, since it uses as much as digits as its factorization.

3403021243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3403021243 is about 58335.4201407687. The cubic root of 3403021243 is about 1504.1398591257.

Adding to 3403021243 its reverse (3421203043), we get a palindrome (6824224286).

The spelling of 3403021243 in words is "three billion, four hundred three million, twenty-one thousand, two hundred forty-three".