773340385 has 16 divisors (see below), whose sum is σ = 973401984. Its totient is φ = 588690432.

The previous prime is 773340383. The next prime is 773340389. The reversal of 773340385 is 583043377.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 773340385 - 2¹ = 773340383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (773340383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4774 + ... + 39616.

It is an arithmetic number, because the mean of its divisors is an integer number (60837624).

Almost surely, 2^773340385 is an apocalyptic number.

It is an amenable number.

773340385 is a deficient number, since it is larger than the sum of its proper divisors (200061599).

773340385 is a wasteful number, since it uses less digits than its factorization.

773340385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35064.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 773340385 is about 27808.9982739400. The cubic root of 773340385 is about 917.8891369547.

The spelling of 773340385 in words is "seven hundred seventy-three million, three hundred forty thousand, three hundred eighty-five".