3409012381 has 2 divisors, whose sum is σ = 3409012382. Its totient is φ = 3409012380.

The previous prime is 3409012337. The next prime is 3409012421. The reversal of 3409012381 is 1832109043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3392480025 + 16532356 = 58245^2 + 4066^2 .

It is an emirp because it is prime and its reverse (1832109043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3409012381 - 2⁷ = 3409012253 is a prime.

It is a super-2 number, since 2×3409012381² = 23242730827622578322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3409012331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704506190 + 1704506191.

It is an arithmetic number, because the mean of its divisors is an integer number (1704506191).

Almost surely, 2^3409012381 is an apocalyptic number.

It is an amenable number.

3409012381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3409012381 is an equidigital number, since it uses as much as digits as its factorization.

3409012381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3409012381 is about 58386.7483338471. The cubic root of 3409012381 is about 1505.0220385805.

The spelling of 3409012381 in words is "three billion, four hundred nine million, twelve thousand, three hundred eighty-one".