3378931 has 2 divisors, whose sum is σ = 3378932. Its totient is φ = 3378930.

The previous prime is 3378929. The next prime is 3378967. The reversal of 3378931 is 1398733.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3378931 - 2¹ = 3378929 is a prime.

It is a super-2 number, since 2×3378931² = 22834349405522, which contains 22 as substring.

Together with 3378929, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3378901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689465 + 1689466.

It is an arithmetic number, because the mean of its divisors is an integer number (1689466).

Almost surely, 2^3378931 is an apocalyptic number.

3378931 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378931 is an equidigital number, since it uses as much as digits as its factorization.

3378931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 3378931 is about 1838.1868784212. The cubic root of 3378931 is about 150.0582144413.

The spelling of 3378931 in words is "three million, three hundred seventy-eight thousand, nine hundred thirty-one".