804241390 has 16 divisors (see below), whose sum is σ = 1472171760. Its totient is φ = 316243840.

The previous prime is 804241387. The next prime is 804241421. The reversal of 804241390 is 93142408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680971 + ... + 682150.

It is an arithmetic number, because the mean of its divisors is an integer number (92010735).

Almost surely, 2^804241390 is an apocalyptic number.

804241390 is a deficient number, since it is larger than the sum of its proper divisors (667930370).

804241390 is a wasteful number, since it uses less digits than its factorization.

804241390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363187.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 804241390 is about 28359.1500225236. The cubic root of 804241390 is about 929.9554416544.

Adding to 804241390 its reverse (93142408), we get a palindrome (897383798).

The spelling of 804241390 in words is "eight hundred four million, two hundred forty-one thousand, three hundred ninety".