4361138 has 4 divisors (see below), whose sum is σ = 6541710. Its totient is φ = 2180568.

The previous prime is 4361131. The next prime is 4361171. The reversal of 4361138 is 8311634.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3157729 + 1203409 = 1777^2 + 1097^2 .

It is not an unprimeable number, because it can be changed into a prime (4361131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1090283 + ... + 1090286.

Almost surely, 2^4361138 is an apocalyptic number.

4361138 is a deficient number, since it is larger than the sum of its proper divisors (2180572).

4361138 is a wasteful number, since it uses less digits than its factorization.

4361138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180571.

The product of its digits is 1728, while the sum is 26.

The square root of 4361138 is about 2088.3337855812. Note that the first 3 decimals coincide. The cubic root of 4361138 is about 163.3803955272.

The spelling of 4361138 in words is "four million, three hundred sixty-one thousand, one hundred thirty-eight".