3424381 has 2 divisors, whose sum is σ = 3424382. Its totient is φ = 3424380.

The previous prime is 3424363. The next prime is 3424397. The reversal of 3424381 is 1834243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2353156 + 1071225 = 1534^2 + 1035^2 .

It is an emirp because it is prime and its reverse (1834243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3424381 - 2¹⁵ = 3391613 is a prime.

It is a super-2 number, since 2×3424381² = 23452770466322, which contains 22 as substring.

3424381 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3424181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712190 + 1712191.

It is an arithmetic number, because the mean of its divisors is an integer number (1712191).

Almost surely, 2^3424381 is an apocalyptic number.

It is an amenable number.

3424381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3424381 is an equidigital number, since it uses as much as digits as its factorization.

3424381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 3424381 is about 1850.5083085466. The cubic root of 3424381 is about 150.7280311249.

The spelling of 3424381 in words is "three million, four hundred twenty-four thousand, three hundred eighty-one".