38851401 has 16 divisors (see below), whose sum is σ = 53706240. Its totient is φ = 24956160.

The previous prime is 38851391. The next prime is 38851427. The reversal of 38851401 is 10415883.

It is not a de Polignac number, because 38851401 - 2¹⁷ = 38720329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38851451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24241 + ... + 25793.

It is an arithmetic number, because the mean of its divisors is an integer number (3356640).

Almost surely, 2^38851401 is an apocalyptic number.

38851401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38851401 is a deficient number, since it is larger than the sum of its proper divisors (14854839).

38851401 is a wasteful number, since it uses less digits than its factorization.

38851401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 38851401 is about 6233.0892019929. The cubic root of 38851401 is about 338.6898861662.

The spelling of 38851401 in words is "thirty-eight million, eight hundred fifty-one thousand, four hundred one".