9872349 has 8 divisors (see below), whose sum is σ = 13484352. Its totient is φ = 6420960.

The previous prime is 9872347. The next prime is 9872371. The reversal of 9872349 is 9432789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9872349 - 2¹ = 9872347 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 9872349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9872341) 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, 40009 + ... + 40254.

It is an arithmetic number, because the mean of its divisors is an integer number (1685544).

Almost surely, 2^9872349 is an apocalyptic number.

It is an amenable number.

9872349 is a deficient number, since it is larger than the sum of its proper divisors (3612003).

9872349 is a wasteful number, since it uses less digits than its factorization.

9872349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80307.

The product of its digits is 108864, while the sum is 42.

The square root of 9872349 is about 3142.0294397093. The cubic root of 9872349 is about 214.5228212905.

The spelling of 9872349 in words is "nine million, eight hundred seventy-two thousand, three hundred forty-nine".