3954361 has 2 divisors, whose sum is σ = 3954362. Its totient is φ = 3954360.

The previous prime is 3954331. The next prime is 3954371. The reversal of 3954361 is 1634593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2839225 + 1115136 = 1685^2 + 1056^2 .

It is an emirp because it is prime and its reverse (1634593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3954361 - 2⁷ = 3954233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3954331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977180 + 1977181.

It is an arithmetic number, because the mean of its divisors is an integer number (1977181).

Almost surely, 2^3954361 is an apocalyptic number.

It is an amenable number.

3954361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954361 is an equidigital number, since it uses as much as digits as its factorization.

3954361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 3954361 is about 1988.5575173980. The cubic root of 3954361 is about 158.1340660958.

Adding to 3954361 its product of digits (9720), we get a square (3964081 = 1991²).

The spelling of 3954361 in words is "three million, nine hundred fifty-four thousand, three hundred sixty-one".