39361331 has 4 divisors (see below), whose sum is σ = 41433000. Its totient is φ = 37289664.

The previous prime is 39361291. The next prime is 39361337. The reversal of 39361331 is 13316393.

39361331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13316393 = 1913 ⋅6961.

It is a cyclic number.

It is not a de Polignac number, because 39361331 - 2¹⁴ = 39344947 is a prime.

It is a super-2 number, since 2×39361331² = 3098628756183122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 39361294 and 39361303.

It is not an unprimeable number, because it can be changed into a prime (39361337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035806 + ... + 1035843.

It is an arithmetic number, because the mean of its divisors is an integer number (10358250).

Almost surely, 2^39361331 is an apocalyptic number.

39361331 is a deficient number, since it is larger than the sum of its proper divisors (2071669).

39361331 is a wasteful number, since it uses less digits than its factorization.

39361331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071668.

The product of its digits is 4374, while the sum is 29.

The square root of 39361331 is about 6273.8609324721. The cubic root of 39361331 is about 340.1652339884.

The spelling of 39361331 in words is "thirty-nine million, three hundred sixty-one thousand, three hundred thirty-one".