39270385 has 16 divisors (see below), whose sum is σ = 58753152. Its totient is φ = 24480000.

The previous prime is 39270383. The next prime is 39270463. The reversal of 39270385 is 58307293.

It is not a de Polignac number, because 39270385 - 2¹ = 39270383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39270383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50616 + ... + 51385.

It is an arithmetic number, because the mean of its divisors is an integer number (3672072).

Almost surely, 2^39270385 is an apocalyptic number.

39270385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39270385 is a deficient number, since it is larger than the sum of its proper divisors (19482767).

39270385 is a wasteful number, since it uses less digits than its factorization.

39270385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102024.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 39270385 is about 6266.6087320017. The cubic root of 39270385 is about 339.9030432880.

The spelling of 39270385 in words is "thirty-nine million, two hundred seventy thousand, three hundred eighty-five".