39628343 has 8 divisors (see below), whose sum is σ = 42033168. Its totient is φ = 37231744.

The previous prime is 39628339. The next prime is 39628349. The reversal of 39628343 is 34382693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39628343 - 2² = 39628339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39628297 and 39628306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39628349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9905 + ... + 13317.

It is an arithmetic number, because the mean of its divisors is an integer number (5254146).

Almost surely, 2^39628343 is an apocalyptic number.

39628343 is a deficient number, since it is larger than the sum of its proper divisors (2404825).

39628343 is a wasteful number, since it uses less digits than its factorization.

39628343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its digits is 93312, while the sum is 38.

The square root of 39628343 is about 6295.1046853885. The cubic root of 39628343 is about 340.9326842295.

The spelling of 39628343 in words is "thirty-nine million, six hundred twenty-eight thousand, three hundred forty-three".