38115436 has 6 divisors (see below), whose sum is σ = 66702020. Its totient is φ = 19057716.

The previous prime is 38115419. The next prime is 38115437. The reversal of 38115436 is 63451183.

It is a super-2 number, since 2×38115436² = 2905572922940192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38115398 and 38115407.

It is not an unprimeable number, because it can be changed into a prime (38115437) by changing a digit.

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, 4764426 + ... + 4764433.

Almost surely, 2^38115436 is an apocalyptic number.

It is an amenable number.

38115436 is a deficient number, since it is larger than the sum of its proper divisors (28586584).

38115436 is a wasteful number, since it uses less digits than its factorization.

38115436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528863 (or 9528861 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 38115436 is about 6173.7699989553. The cubic root of 38115436 is about 336.5376289898.

The spelling of 38115436 in words is "thirty-eight million, one hundred fifteen thousand, four hundred thirty-six".