3913394 has 8 divisors (see below), whose sum is σ = 5966508. Its totient is φ = 1924560.

The previous prime is 3913391. The next prime is 3913397. The reversal of 3913394 is 4933193.

It is an interprime number because it is at equal distance from previous prime (3913391) and next prime (3913397).

It can be written as a sum of positive squares in 2 ways, for example, as 3900625 + 12769 = 1975^2 + 113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3913394.

It is not an unprimeable number, because it can be changed into a prime (3913391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15917 + ... + 16160.

Almost surely, 2^3913394 is an apocalyptic number.

3913394 is a deficient number, since it is larger than the sum of its proper divisors (2053114).

3913394 is a wasteful number, since it uses less digits than its factorization.

3913394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32140.

The product of its digits is 8748, while the sum is 32.

The square root of 3913394 is about 1978.2300169596. The cubic root of 3913394 is about 157.5860821107.

The spelling of 3913394 in words is "three million, nine hundred thirteen thousand, three hundred ninety-four".