4394372 has 6 divisors (see below), whose sum is σ = 7690158. Its totient is φ = 2197184.

The previous prime is 4394371. The next prime is 4394413. The reversal of 4394372 is 2734934.

It can be written as a sum of positive squares in only one way, i.e., 4393216 + 1156 = 2096^2 + 34^2 .

It is a d-powerful number, because it can be written as 4⁴ + 3⁸ + 9³ + 4¹¹ + 3¹⁰ + 7⁴ + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (4394371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549293 + ... + 549300.

It is an arithmetic number, because the mean of its divisors is an integer number (1281693).

Almost surely, 2^4394372 is an apocalyptic number.

It is an amenable number.

4394372 is a deficient number, since it is larger than the sum of its proper divisors (3295786).

4394372 is a wasteful number, since it uses less digits than its factorization.

4394372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098597 (or 1098595 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 4394372 is about 2096.2757452206. The cubic root of 4394372 is about 163.7943585515.

The spelling of 4394372 in words is "four million, three hundred ninety-four thousand, three hundred seventy-two".