38280671 has 32 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 30159360.

The previous prime is 38280661. The next prime is 38280673. The reversal of 38280671 is 17608283.

It is a de Polignac number, because none of the positive numbers 2^k-38280671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38280673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338711 + ... + 338823.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 2^38280671 is an apocalyptic number.

38280671 is a deficient number, since it is larger than the sum of its proper divisors (9522721).

38280671 is a wasteful number, since it uses less digits than its factorization.

38280671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 38280671 is about 6187.1375449395. The cubic root of 38280671 is about 337.0232383075.

The spelling of 38280671 in words is "thirty-eight million, two hundred eighty thousand, six hundred seventy-one".