38965284 has 18 divisors (see below), whose sum is σ = 98495670. Its totient is φ = 12988416.

The previous prime is 38965279. The next prime is 38965307. The reversal of 38965284 is 48256983.

38965284 is a `hidden beast` number, since 38 + 96 + 528 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36000000 + 2965284 = 6000^2 + 1722^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541149 + ... + 541220.

Almost surely, 2^38965284 is an apocalyptic number.

It is an amenable number.

38965284 is an abundant number, since it is smaller than the sum of its proper divisors (59530386).

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

38965284 is a wasteful number, since it uses less digits than its factorization.

38965284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082379 (or 1082374 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 38965284 is about 6242.2178750825. The cubic root of 38965284 is about 339.0204910996.

It can be divided in two parts, 3896 and 5284, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 38965284 in words is "thirty-eight million, nine hundred sixty-five thousand, two hundred eighty-four".