3438493901 has 2 divisors, whose sum is σ = 3438493902. Its totient is φ = 3438493900.

The previous prime is 3438493889. The next prime is 3438493909. The reversal of 3438493901 is 1093948343.

3438493901 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 can be written as a sum of positive squares in only one way, i.e., 1876189225 + 1562304676 = 43315^2 + 39526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3438493901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3438493909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719246950 + 1719246951.

It is an arithmetic number, because the mean of its divisors is an integer number (1719246951).

Almost surely, 2^3438493901 is an apocalyptic number.

It is an amenable number.

3438493901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438493901 is an equidigital number, since it uses as much as digits as its factorization.

3438493901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 3438493901 is about 58638.6724014110. The cubic root of 3438493901 is about 1509.3481245401.

The spelling of 3438493901 in words is "three billion, four hundred thirty-eight million, four hundred ninety-three thousand, nine hundred one".