39347423 has 8 divisors (see below), whose sum is σ = 41487600. Its totient is φ = 37214208.

The previous prime is 39347417. The next prime is 39347449. The reversal of 39347423 is 32474393.

It is a happy number.

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 39347423 - 2¹² = 39343327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39347453) 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, 13265 + ... + 15957.

It is an arithmetic number, because the mean of its divisors is an integer number (5185950).

Almost surely, 2^39347423 is an apocalyptic number.

39347423 is a deficient number, since it is larger than the sum of its proper divisors (2140177).

39347423 is a wasteful number, since it uses less digits than its factorization.

39347423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481.

The product of its digits is 54432, while the sum is 35.

The square root of 39347423 is about 6272.7524261683. The cubic root of 39347423 is about 340.1251644135.

The spelling of 39347423 in words is "thirty-nine million, three hundred forty-seven thousand, four hundred twenty-three".