3398280961 has 2 divisors, whose sum is σ = 3398280962. Its totient is φ = 3398280960.

The previous prime is 3398280959. The next prime is 3398281009. The reversal of 3398280961 is 1690828933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2824391025 + 573889936 = 53145^2 + 23956^2 .

It is an emirp because it is prime and its reverse (1690828933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3398280961 - 2¹ = 3398280959 is a prime.

Together with 3398280959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3398283961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699140480 + 1699140481.

It is an arithmetic number, because the mean of its divisors is an integer number (1699140481).

Almost surely, 2^3398280961 is an apocalyptic number.

It is an amenable number.

3398280961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3398280961 is an equidigital number, since it uses as much as digits as its factorization.

3398280961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 3398280961 is about 58294.7764469511. The cubic root of 3398280961 is about 1503.4411309677.

The spelling of 3398280961 in words is "three billion, three hundred ninety-eight million, two hundred eighty thousand, nine hundred sixty-one".