38409452 has 6 divisors (see below), whose sum is σ = 67216548. Its totient is φ = 19204724.

The previous prime is 38409419. The next prime is 38409473. The reversal of 38409452 is 25490483.

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, 4801178 + ... + 4801185.

It is an arithmetic number, because the mean of its divisors is an integer number (11202758).

Almost surely, 2^38409452 is an apocalyptic number.

It is an amenable number.

38409452 is a deficient number, since it is larger than the sum of its proper divisors (28807096).

38409452 is a wasteful number, since it uses less digits than its factorization.

38409452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602367 (or 9602365 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 38409452 is about 6197.5359619771. The cubic root of 38409452 is about 337.4007448413.

The spelling of 38409452 in words is "thirty-eight million, four hundred nine thousand, four hundred fifty-two".