775338 has 8 divisors (see below), whose sum is σ = 1550688. Its totient is φ = 258444.

The previous prime is 775309. The next prime is 775343. The reversal of 775338 is 833577.

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

775338 is an admirable number.

It is a super-2 number, since 2×775338² = 1202298028488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 775299 and 775308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64606 + ... + 64617.

It is an arithmetic number, because the mean of its divisors is an integer number (193836).

2⁷⁷⁵³³⁸ is an apocalyptic number.

775338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

775338 is a wasteful number, since it uses less digits than its factorization.

775338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129228.

The product of its digits is 17640, while the sum is 33.

The square root of 775338 is about 880.5327932564. The cubic root of 775338 is about 91.8678790353.

The spelling of 775338 in words is "seven hundred seventy-five thousand, three hundred thirty-eight".