3318377 has 2 divisors, whose sum is σ = 3318378. Its totient is φ = 3318376.

The previous prime is 3318373. The next prime is 3318389. The reversal of 3318377 is 7738133.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3031081 + 287296 = 1741^2 + 536^2 .

It is a cyclic number.

It is not a de Polignac number, because 3318377 - 2² = 3318373 is a prime.

It is a super-2 number, since 2×3318377² = 22023251828258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3318373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659188 + 1659189.

It is an arithmetic number, because the mean of its divisors is an integer number (1659189).

Almost surely, 2^3318377 is an apocalyptic number.

It is an amenable number.

3318377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318377 is an equidigital number, since it uses as much as digits as its factorization.

3318377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 3318377 is about 1821.6412929004. The cubic root of 3318377 is about 149.1564052878.

The spelling of 3318377 in words is "three million, three hundred eighteen thousand, three hundred seventy-seven".