39349361 has 6 divisors (see below), whose sum is σ = 41529762. Its totient is φ = 37278000.

The previous prime is 39349351. The next prime is 39349363. The reversal of 39349361 is 16394393.

It can be written as a sum of positive squares in only one way, i.e., 32273761 + 7075600 = 5681^2 + 2660^2 .

It is a de Polignac number, because none of the positive numbers 2^k-39349361 is a prime.

It is a super-2 number, since 2×39349361² = 3096744422216642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39349363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54140 + ... + 54861.

It is an arithmetic number, because the mean of its divisors is an integer number (6921627).

Almost surely, 2^39349361 is an apocalyptic number.

It is an amenable number.

39349361 is a deficient number, since it is larger than the sum of its proper divisors (2180401).

39349361 is a wasteful number, since it uses less digits than its factorization.

39349361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109039 (or 109020 counting only the distinct ones).

The product of its digits is 52488, while the sum is 38.

The square root of 39349361 is about 6272.9069019076. The cubic root of 39349361 is about 340.1307484449.

The spelling of 39349361 in words is "thirty-nine million, three hundred forty-nine thousand, three hundred sixty-one".