4200394 has 24 divisors (see below), whose sum is σ = 7340004. Its totient is φ = 1795200.

The previous prime is 4200341. The next prime is 4200397. The reversal of 4200394 is 4930024.

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 148225 = 2013^2 + 385^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4200397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3604 + ... + 4624.

Almost surely, 2^4200394 is an apocalyptic number.

4200394 is a deficient number, since it is larger than the sum of its proper divisors (3139610).

4200394 is a wasteful number, since it uses less digits than its factorization.

4200394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4200394 is about 2049.4862770948. The cubic root of 4200394 is about 161.3479096105.

The spelling of 4200394 in words is "four million, two hundred thousand, three hundred ninety-four".