38328471 has 10 divisors (see below), whose sum is σ = 57256232. Its totient is φ = 25552260.

The previous prime is 38328467. The next prime is 38328533. The reversal of 38328471 is 17482383.

It is not a de Polignac number, because 38328471 - 2² = 38328467 is a prime.

It is a super-3 number, since 3×38328471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38328461) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 236515 + ... + 236676.

Almost surely, 2^38328471 is an apocalyptic number.

38328471 is a deficient number, since it is larger than the sum of its proper divisors (18927761).

38328471 is an equidigital number, since it uses as much as digits as its factorization.

38328471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473203 (or 473194 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 38328471 is about 6190.9991923760. Note that the first 3 decimals coincide. The cubic root of 38328471 is about 337.1634571157.

It can be divided in two parts, 38 and 328471, that added together give a cube (328509 = 69³).

The spelling of 38328471 in words is "thirty-eight million, three hundred twenty-eight thousand, four hundred seventy-one".