39388130 has 16 divisors (see below), whose sum is σ = 70982784. Its totient is φ = 15736560.

The previous prime is 39388123. The next prime is 39388147. The reversal of 39388130 is 3188393.

It is a super-3 number, since 3×39388130³ (a number of 24 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9245 + ... + 12815.

It is an arithmetic number, because the mean of its divisors is an integer number (4436424).

Almost surely, 2^39388130 is an apocalyptic number.

39388130 is a deficient number, since it is larger than the sum of its proper divisors (31594654).

39388130 is a wasteful number, since it uses less digits than its factorization.

39388130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 39388130 is about 6275.9963352443. The cubic root of 39388130 is about 340.2424165071.

The spelling of 39388130 in words is "thirty-nine million, three hundred eighty-eight thousand, one hundred thirty".