765349434 has 24 divisors (see below), whose sum is σ = 1661872212. Its totient is φ = 254560320.

The previous prime is 765349381. The next prime is 765349441. The reversal of 765349434 is 434943567.

765349434 is a `hidden beast` number, since 76 + 534 + 9 + 43 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 704743209 + 60606225 = 26547^2 + 7785^2 .

It is a super-2 number, since 2×765349434² = 1171519512248240712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 765349434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37819 + ... + 54414.

Almost surely, 2^765349434 is an apocalyptic number.

765349434 is an abundant number, since it is smaller than the sum of its proper divisors (896522778).

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

765349434 is a wasteful number, since it uses less digits than its factorization.

765349434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92702 (or 92699 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 765349434 is about 27664.9495571563. The cubic root of 765349434 is about 914.7166586632.

The spelling of 765349434 in words is "seven hundred sixty-five million, three hundred forty-nine thousand, four hundred thirty-four".