3934369 has 2 divisors, whose sum is σ = 3934370. Its totient is φ = 3934368.

The previous prime is 3934367. The next prime is 3934373. The reversal of 3934369 is 9634393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 1000000 = 1713^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3934369 - 2¹ = 3934367 is a prime.

It is a super-2 number, since 2×3934369² = 30958518856322, which contains 22 as substring.

Together with 3934367, it forms a pair of twin primes.

It is equal to p₂₇₈₈₇₅ and since 3934369 and 278875 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3934363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1967184 + 1967185.

It is an arithmetic number, because the mean of its divisors is an integer number (1967185).

Almost surely, 2^3934369 is an apocalyptic number.

It is an amenable number.

3934369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3934369 is an equidigital number, since it uses as much as digits as its factorization.

3934369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 37.

The square root of 3934369 is about 1983.5243885569. The cubic root of 3934369 is about 157.8671237697.

The spelling of 3934369 in words is "three million, nine hundred thirty-four thousand, three hundred sixty-nine".