39346897 has 4 divisors (see below), whose sum is σ = 39821040. Its totient is φ = 38872756.

The previous prime is 39346861. The next prime is 39346949. The reversal of 39346897 is 79864393.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39346897 - 2¹⁵ = 39314129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39346897.

It is not an unprimeable number, because it can be changed into a prime (39346837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236947 + ... + 237112.

It is an arithmetic number, because the mean of its divisors is an integer number (9955260).

Almost surely, 2^39346897 is an apocalyptic number.

It is an amenable number.

39346897 is a deficient number, since it is larger than the sum of its proper divisors (474143).

39346897 is an equidigital number, since it uses as much as digits as its factorization.

39346897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474142.

The product of its digits is 979776, while the sum is 49.

The square root of 39346897 is about 6272.7104986600. The cubic root of 39346897 is about 340.1236487985.

The spelling of 39346897 in words is "thirty-nine million, three hundred forty-six thousand, eight hundred ninety-seven".