38099748 has 12 divisors (see below), whose sum is σ = 88899440. Its totient is φ = 12699912.

The previous prime is 38099741. The next prime is 38099759. The reversal of 38099748 is 84799083.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 38099697 and 38099706.

It is not an unprimeable number, because it can be changed into a prime (38099741) 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 in 3 ways as a sum of consecutive naturals, for example, 1587478 + ... + 1587501.

Almost surely, 2^38099748 is an apocalyptic number.

It is an amenable number.

38099748 is an abundant number, since it is smaller than the sum of its proper divisors (50799692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38099748 is a wasteful number, since it uses less digits than its factorization.

38099748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174986 (or 3174984 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 38099748 is about 6172.4993317132. The cubic root of 38099748 is about 336.4914506136.

It can be divided in two parts, 380 and 99748, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 38099748 in words is "thirty-eight million, ninety-nine thousand, seven hundred forty-eight".