3490421443 has 2 divisors, whose sum is σ = 3490421444. Its totient is φ = 3490421442.

The previous prime is 3490421437. The next prime is 3490421449. The reversal of 3490421443 is 3441240943.

It is a balanced prime because it is at equal distance from previous prime (3490421437) and next prime (3490421449).

It is a cyclic number.

It is not a de Polignac number, because 3490421443 - 2⁹ = 3490420931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3490421399 and 3490421408.

It is not a weakly prime, because it can be changed into another prime (3490421449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745210721 + 1745210722.

It is an arithmetic number, because the mean of its divisors is an integer number (1745210722).

Almost surely, 2^3490421443 is an apocalyptic number.

3490421443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3490421443 is an equidigital number, since it uses as much as digits as its factorization.

3490421443 is an evil number, because the sum of its binary digits is even.

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

The square root of 3490421443 is about 59079.7887860138. The cubic root of 3490421443 is about 1516.9081661944.

The spelling of 3490421443 in words is "three billion, four hundred ninety million, four hundred twenty-one thousand, four hundred forty-three".