4098394 has 16 divisors (see below), whose sum is σ = 6561000. Its totient is φ = 1913344.

The previous prime is 4098389. The next prime is 4098403. The reversal of 4098394 is 4938904.

It can be written as a sum of positive squares in 4 ways, for example, as 3853369 + 245025 = 1963^2 + 495^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4662 + ... + 5470.

Almost surely, 2^4098394 is an apocalyptic number.

4098394 is a deficient number, since it is larger than the sum of its proper divisors (2462606).

4098394 is a wasteful number, since it uses less digits than its factorization.

4098394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4098394 is about 2024.4490608558. The cubic root of 4098394 is about 160.0311658039.

The spelling of 4098394 in words is "four million, ninety-eight thousand, three hundred ninety-four".