4538386 has 8 divisors (see below), whose sum is σ = 6873984. Its totient is φ = 2247060.

The previous prime is 4538333. The next prime is 4538407. The reversal of 4538386 is 6838354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10810 + ... + 11221.

It is an arithmetic number, because the mean of its divisors is an integer number (859248).

Almost surely, 2^4538386 is an apocalyptic number.

4538386 is a deficient number, since it is larger than the sum of its proper divisors (2335598).

4538386 is a wasteful number, since it uses less digits than its factorization.

4538386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22136.

The product of its digits is 69120, while the sum is 37.

The square root of 4538386 is about 2130.3487977324. The cubic root of 4538386 is about 165.5644701561.

Subtracting 4538386 from its reverse (6838354), we obtain a cube (2299968 = 132³).

The spelling of 4538386 in words is "four million, five hundred thirty-eight thousand, three hundred eighty-six".