8790349 has 6 divisors (see below), whose sum is σ = 9035754. Its totient is φ = 8551440.

The previous prime is 8790323. The next prime is 8790403. The reversal of 8790349 is 9430978.

It can be written as a sum of positive squares in 3 ways, for example, as 3928324 + 4862025 = 1982^2 + 2205^2 .

It is not a de Polignac number, because 8790349 - 2¹⁹ = 8266061 is a prime.

It is a Duffinian number.

8790349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8790319) 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, 1842 + ... + 4579.

It is an arithmetic number, because the mean of its divisors is an integer number (1505959).

Almost surely, 2^8790349 is an apocalyptic number.

It is an amenable number.

8790349 is a deficient number, since it is larger than the sum of its proper divisors (245405).

8790349 is an equidigital number, since it uses as much as digits as its factorization.

8790349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495 (or 6458 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 8790349 is about 2964.8522728797. The cubic root of 8790349 is about 206.3805217307.

The spelling of 8790349 in words is "eight million, seven hundred ninety thousand, three hundred forty-nine".