39130308 has 72 divisors (see below), whose sum is σ = 116712960. Its totient is φ = 10817280.

The previous prime is 39130303. The next prime is 39130313. The reversal of 39130308 is 80303193.

39130308 = 312² + 313² + ... + 528².

It is an interprime number because it is at equal distance from previous prime (39130303) and next prime (39130313).

It is not an unprimeable number, because it can be changed into a prime (39130303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5308 + ... + 10316.

Almost surely, 2^39130308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39130308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58356480).

39130308 is an abundant number, since it is smaller than the sum of its proper divisors (77582652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39130308 is a wasteful number, since it uses less digits than its factorization.

39130308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057 (or 5052 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 39130308 is about 6255.4222879035. The cubic root of 39130308 is about 339.4984184269.

Subtracting from 39130308 its sum of digits (27), we obtain a triangular number (39130281 = T₈₈₄₆).

The spelling of 39130308 in words is "thirty-nine million, one hundred thirty thousand, three hundred eight".