773400377 has 4 divisors (see below), whose sum is σ = 814105680. Its totient is φ = 732695076.

The previous prime is 773400361. The next prime is 773400389. The reversal of 773400377 is 773004377.

It is a happy number.

773400377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 773400377 - 2⁴ = 773400361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 773400377.

It is not an unprimeable number, because it can be changed into a prime (773400337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20352623 + ... + 20352660.

It is an arithmetic number, because the mean of its divisors is an integer number (203526420).

Almost surely, 2^773400377 is an apocalyptic number.

It is an amenable number.

773400377 is a deficient number, since it is larger than the sum of its proper divisors (40705303).

773400377 is a wasteful number, since it uses less digits than its factorization.

773400377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40705302.

The product of its (nonzero) digits is 86436, while the sum is 38.

The square root of 773400377 is about 27810.0768966934. The cubic root of 773400377 is about 917.9128714716.

The spelling of 773400377 in words is "seven hundred seventy-three million, four hundred thousand, three hundred seventy-seven".