4393442 has 16 divisors (see below), whose sum is σ = 6868800. Its totient is φ = 2105040.

The previous prime is 4393423. The next prime is 4393447. The reversal of 4393442 is 2443934.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4393447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12059 + ... + 12417.

It is an arithmetic number, because the mean of its divisors is an integer number (429300).

Almost surely, 2^4393442 is an apocalyptic number.

4393442 is a deficient number, since it is larger than the sum of its proper divisors (2475358).

4393442 is a wasteful number, since it uses less digits than its factorization.

4393442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its digits is 10368, while the sum is 29.

The square root of 4393442 is about 2096.0539115204. The cubic root of 4393442 is about 163.7828028995.

The spelling of 4393442 in words is "four million, three hundred ninety-three thousand, four hundred forty-two".