813260342 has 8 divisors (see below), whose sum is σ = 1220845176. Its totient is φ = 406311952.

The previous prime is 813260339. The next prime is 813260347. The reversal of 813260342 is 243062318.

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

It is a super-2 number, since 2×813260342² = 1322784767739913928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813260347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155903 + ... + 161034.

It is an arithmetic number, because the mean of its divisors is an integer number (152605647).

Almost surely, 2^813260342 is an apocalyptic number.

813260342 is a deficient number, since it is larger than the sum of its proper divisors (407584834).

813260342 is a wasteful number, since it uses less digits than its factorization.

813260342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318222.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 813260342 is about 28517.7197896326. The cubic root of 813260342 is about 933.4187738392.

The spelling of 813260342 in words is "eight hundred thirteen million, two hundred sixty thousand, three hundred forty-two".