39399349 has 8 divisors (see below), whose sum is σ = 43058592. Its totient is φ = 35753040.

The previous prime is 39399343. The next prime is 39399359. The reversal of 39399349 is 94399393.

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 39399349 - 2¹⁷ = 39268277 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 (39399343) 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, 3822 + ... + 9664.

It is an arithmetic number, because the mean of its divisors is an integer number (5382324).

Almost surely, 2^39399349 is an apocalyptic number.

It is an amenable number.

39399349 is a deficient number, since it is larger than the sum of its proper divisors (3659243).

39399349 is a wasteful number, since it uses less digits than its factorization.

39399349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467.

The product of its digits is 708588, while the sum is 49.

The square root of 39399349 is about 6276.8900739140. The cubic root of 39399349 is about 340.2747174170.

The spelling of 39399349 in words is "thirty-nine million, three hundred ninety-nine thousand, three hundred forty-nine".