765993346 has 8 divisors (see below), whose sum is σ = 1149111180. Its totient is φ = 382956288.

The previous prime is 765993343. The next prime is 765993367. The reversal of 765993346 is 643399567.

It can be written as a sum of positive squares in 2 ways, for example, as 763140625 + 2852721 = 27625^2 + 1689^2 .

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

It is a super-2 number, since 2×765993346² = 1173491612232551432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 765993293 and 765993302.

It is not an unprimeable number, because it can be changed into a prime (765993343) by changing a digit.

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, 17850 + ... + 43018.

Almost surely, 2^765993346 is an apocalyptic number.

765993346 is a deficient number, since it is larger than the sum of its proper divisors (383117834).

765993346 is a wasteful number, since it uses less digits than its factorization.

765993346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40388.

The product of its digits is 3674160, while the sum is 52.

The square root of 765993346 is about 27676.5847965388. The cubic root of 765993346 is about 914.9731131678.

The spelling of 765993346 in words is "seven hundred sixty-five million, nine hundred ninety-three thousand, three hundred forty-six".