8978349 has 8 divisors (see below), whose sum is σ = 12491712. Its totient is φ = 5725280.

The previous prime is 8978327. The next prime is 8978351. The reversal of 8978349 is 9438798.

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 8978349 - 2⁸ = 8978093 is a prime.

It is a super-2 number, since 2×8978349² = 161221501531602, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8978298 and 8978307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8978369) 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, 64992 + ... + 65129.

It is an arithmetic number, because the mean of its divisors is an integer number (1561464).

Almost surely, 2^8978349 is an apocalyptic number.

It is an amenable number.

8978349 is a deficient number, since it is larger than the sum of its proper divisors (3513363).

8978349 is a wasteful number, since it uses less digits than its factorization.

8978349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130147.

The product of its digits is 435456, while the sum is 48.

The square root of 8978349 is about 2996.3893271736. The cubic root of 8978349 is about 207.8414487608.

The spelling of 8978349 in words is "eight million, nine hundred seventy-eight thousand, three hundred forty-nine".