769430355 has 16 divisors (see below), whose sum is σ = 1264362144. Its totient is φ = 399271680.

The previous prime is 769430351. The next prime is 769430357. The reversal of 769430355 is 553034967.

It is not a de Polignac number, because 769430355 - 2² = 769430351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (769430351) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 692626 + ... + 693735.

It is an arithmetic number, because the mean of its divisors is an integer number (79022634).

Almost surely, 2^769430355 is an apocalyptic number.

769430355 is a deficient number, since it is larger than the sum of its proper divisors (494931789).

769430355 is a wasteful number, since it uses less digits than its factorization.

769430355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386406.

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 769430355 is about 27738.6076615248. The cubic root of 769430355 is about 916.3395649811.

The spelling of 769430355 in words is "seven hundred sixty-nine million, four hundred thirty thousand, three hundred fifty-five".