3398861231 has 2 divisors, whose sum is σ = 3398861232. Its totient is φ = 3398861230.

The previous prime is 3398861209. The next prime is 3398861251. The reversal of 3398861231 is 1321688933.

3398861231 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 is an emirp because it is prime and its reverse (1321688933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3398861231 - 2¹⁴ = 3398844847 is a prime.

It is a super-2 number, since 2×3398861231² = 23104515335189670722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3398861251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699430615 + 1699430616.

It is an arithmetic number, because the mean of its divisors is an integer number (1699430616).

Almost surely, 2^3398861231 is an apocalyptic number.

3398861231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3398861231 is an equidigital number, since it uses as much as digits as its factorization.

3398861231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 3398861231 is about 58299.7532670594. The cubic root of 3398861231 is about 1503.5266989499.

The spelling of 3398861231 in words is "three billion, three hundred ninety-eight million, eight hundred sixty-one thousand, two hundred thirty-one".