38484458 has 4 divisors (see below), whose sum is σ = 57726690. Its totient is φ = 19242228.

The previous prime is 38484437. The next prime is 38484469. The reversal of 38484458 is 85448483.

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., 21780889 + 16703569 = 4667^2 + 4087^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9621113 + ... + 9621116.

Almost surely, 2^38484458 is an apocalyptic number.

38484458 is a deficient number, since it is larger than the sum of its proper divisors (19242232).

38484458 is a wasteful number, since it uses less digits than its factorization.

38484458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19242231.

The product of its digits is 491520, while the sum is 44.

The square root of 38484458 is about 6203.5842865234. The cubic root of 38484458 is about 337.6202274910.

The spelling of 38484458 in words is "thirty-eight million, four hundred eighty-four thousand, four hundred fifty-eight".