3258401387 has 2 divisors, whose sum is σ = 3258401388. Its totient is φ = 3258401386.

The previous prime is 3258401369. The next prime is 3258401389. The reversal of 3258401387 is 7831048523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3258401387 - 2⁸ = 3258401131 is a prime.

Together with 3258401389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3258401389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1629200693 + 1629200694.

It is an arithmetic number, because the mean of its divisors is an integer number (1629200694).

Almost surely, 2^3258401387 is an apocalyptic number.

3258401387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3258401387 is an equidigital number, since it uses as much as digits as its factorization.

3258401387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 3258401387 is about 57082.4087350911. The cubic root of 3258401387 is about 1482.5232988328.

The spelling of 3258401387 in words is "three billion, two hundred fifty-eight million, four hundred one thousand, three hundred eighty-seven".