4386394 has 4 divisors (see below), whose sum is σ = 6579594. Its totient is φ = 2193196.

The previous prime is 4386383. The next prime is 4386419. The reversal of 4386394 is 4936834.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 1452025 = 1713^2 + 1205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096597 + ... + 1096600.

Almost surely, 2^4386394 is an apocalyptic number.

4386394 is a deficient number, since it is larger than the sum of its proper divisors (2193200).

4386394 is a wasteful number, since it uses less digits than its factorization.

4386394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193199.

The product of its digits is 62208, while the sum is 37.

The square root of 4386394 is about 2094.3719822419. The cubic root of 4386394 is about 163.6951753997.

The spelling of 4386394 in words is "four million, three hundred eighty-six thousand, three hundred ninety-four".