38474388 has 36 divisors (see below), whose sum is σ = 99328320. Its totient is φ = 12551376.

The previous prime is 38474363. The next prime is 38474393. The reversal of 38474388 is 88347483.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9678 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (2759120).

Almost surely, 2^38474388 is an apocalyptic number.

It is an amenable number.

38474388 is an abundant number, since it is smaller than the sum of its proper divisors (60853932).

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

38474388 is a wasteful number, since it uses less digits than its factorization.

38474388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22796 (or 22791 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 38474388 is about 6202.7726058594. The cubic root of 38474388 is about 337.5907772276.

The spelling of 38474388 in words is "thirty-eight million, four hundred seventy-four thousand, three hundred eighty-eight".