3898304437 has 2 divisors, whose sum is σ = 3898304438. Its totient is φ = 3898304436.

The previous prime is 3898304411. The next prime is 3898304441. The reversal of 3898304437 is 7344038983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2496101521 + 1402202916 = 49961^2 + 37446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3898304437 - 2²⁷ = 3764086709 is a prime.

It is a super-3 number, since 3×3898304437³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3898304237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949152218 + 1949152219.

It is an arithmetic number, because the mean of its divisors is an integer number (1949152219).

Almost surely, 2^3898304437 is an apocalyptic number.

It is an amenable number.

3898304437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898304437 is an equidigital number, since it uses as much as digits as its factorization.

3898304437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 3898304437 is about 62436.4031395147. The cubic root of 3898304437 is about 1573.8327707919.

The spelling of 3898304437 in words is "three billion, eight hundred ninety-eight million, three hundred four thousand, four hundred thirty-seven".