3398281231 has 2 divisors, whose sum is σ = 3398281232. Its totient is φ = 3398281230.

The previous prime is 3398281207. The next prime is 3398281247. The reversal of 3398281231 is 1321828933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3398281231 - 2⁵ = 3398281199 is a prime.

It is a super-2 number, since 2×3398281231² = 23096630649933750722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3398281031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699140615 + 1699140616.

It is an arithmetic number, because the mean of its divisors is an integer number (1699140616).

Almost surely, 2^3398281231 is an apocalyptic number.

3398281231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3398281231 is an equidigital number, since it uses as much as digits as its factorization.

3398281231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 3398281231 is about 58294.7787627674. The cubic root of 3398281231 is about 1503.4411707848.

The spelling of 3398281231 in words is "three billion, three hundred ninety-eight million, two hundred eighty-one thousand, two hundred thirty-one".