38280534 has 16 divisors (see below), whose sum is σ = 77277888. Its totient is φ = 12640712.

The previous prime is 38280527. The next prime is 38280547. The reversal of 38280534 is 43508283.

It is a junction number, because it is equal to n+sod(n) for n = 38280495 and 38280504.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 29172 + ... + 30455.

It is an arithmetic number, because the mean of its divisors is an integer number (4829868).

Almost surely, 2^38280534 is an apocalyptic number.

38280534 is an abundant number, since it is smaller than the sum of its proper divisors (38997354).

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

38280534 is a wasteful number, since it uses less digits than its factorization.

38280534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59739.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 38280534 is about 6187.1264735740. The cubic root of 38280534 is about 337.0228362574.

The spelling of 38280534 in words is "thirty-eight million, two hundred eighty thousand, five hundred thirty-four".