38298842 has 4 divisors (see below), whose sum is σ = 57448266. Its totient is φ = 19149420.

The previous prime is 38298823. The next prime is 38298863. The reversal of 38298842 is 24889283.

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., 34798201 + 3500641 = 5899^2 + 1871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38298793 and 38298802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9574709 + ... + 9574712.

Almost surely, 2^38298842 is an apocalyptic number.

38298842 is a deficient number, since it is larger than the sum of its proper divisors (19149424).

38298842 is a wasteful number, since it uses less digits than its factorization.

38298842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19149423.

The product of its digits is 221184, while the sum is 44.

The square root of 38298842 is about 6188.6058203767. The cubic root of 38298842 is about 337.0765557335.

The spelling of 38298842 in words is "thirty-eight million, two hundred ninety-eight thousand, eight hundred forty-two".