38284970 has 8 divisors (see below), whose sum is σ = 68912964. Its totient is φ = 15313984.

The previous prime is 38284963. The next prime is 38285011. The reversal of 38284970 is 7948283.

It can be written as a sum of positive squares in 2 ways, for example, as 37246609 + 1038361 = 6103^2 + 1019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1914239 + ... + 1914258.

Almost surely, 2^38284970 is an apocalyptic number.

38284970 is a deficient number, since it is larger than the sum of its proper divisors (30627994).

38284970 is a wasteful number, since it uses less digits than its factorization.

38284970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828504.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 38284970 is about 6187.4849494766. The cubic root of 38284970 is about 337.0358539751.

The spelling of 38284970 in words is "thirty-eight million, two hundred eighty-four thousand, nine hundred seventy".