4344394 has 4 divisors (see below), whose sum is σ = 6516594. Its totient is φ = 2172196.

The previous prime is 4344391. The next prime is 4344397. The reversal of 4344394 is 4934434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4934434 = 2 ⋅2467217.

It is an interprime number because it is at equal distance from previous prime (4344391) and next prime (4344397).

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 1471369 = 1695^2 + 1213^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4344391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086097 + ... + 1086100.

Almost surely, 2^4344394 is an apocalyptic number.

4344394 is a deficient number, since it is larger than the sum of its proper divisors (2172200).

4344394 is a wasteful number, since it uses less digits than its factorization.

4344394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172199.

The product of its digits is 20736, while the sum is 31.

The square root of 4344394 is about 2084.3209925537. The cubic root of 4344394 is about 163.1710350444.

The spelling of 4344394 in words is "four million, three hundred forty-four thousand, three hundred ninety-four".