775330345 has 8 divisors (see below), whose sum is σ = 970848576. Its totient is φ = 593296176.

The previous prime is 775330343. The next prime is 775330349. The reversal of 775330345 is 543033577.

775330345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 775330345 - 2¹ = 775330343 is a prime.

It is a super-2 number, since 2×775330345² = 1202274287755638050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (775330343) 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, 3370887 + ... + 3371116.

It is an arithmetic number, because the mean of its divisors is an integer number (121356072).

Almost surely, 2^775330345 is an apocalyptic number.

It is an amenable number.

775330345 is a deficient number, since it is larger than the sum of its proper divisors (195518231).

775330345 is a wasteful number, since it uses less digits than its factorization.

775330345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742031.

The product of its (nonzero) digits is 132300, while the sum is 37.

The square root of 775330345 is about 27844.7543533787. The cubic root of 775330345 is about 918.6757669364.

The spelling of 775330345 in words is "seven hundred seventy-five million, three hundred thirty thousand, three hundred forty-five".