3842489458 has 4 divisors (see below), whose sum is σ = 5763734190. Its totient is φ = 1921244728.

The previous prime is 3842489449. The next prime is 3842489461. The reversal of 3842489458 is 8549842483.

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., 2318133609 + 1524355849 = 48147^2 + 39043^2 .

It is a super-2 number, since 2×3842489458² = 29529450469682267528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3842489399 and 3842489408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960622363 + ... + 960622366.

Almost surely, 2^3842489458 is an apocalyptic number.

3842489458 is a deficient number, since it is larger than the sum of its proper divisors (1921244732).

3842489458 is a wasteful number, since it uses less digits than its factorization.

3842489458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921244731.

The product of its digits is 8847360, while the sum is 55.

The square root of 3842489458 is about 61987.8170127002. The cubic root of 3842489458 is about 1566.2853826220.

It can be divided in two parts, 384 and 2489458, that added together give a palindrome (2489842).

The spelling of 3842489458 in words is "three billion, eight hundred forty-two million, four hundred eighty-nine thousand, four hundred fifty-eight".