674273377 has 4 divisors (see below), whose sum is σ = 674348976. Its totient is φ = 674197780.

The previous prime is 674273371. The next prime is 674273381. The reversal of 674273377 is 773372476.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674273377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674273371) 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, 22303 + ... + 42964.

It is an arithmetic number, because the mean of its divisors is an integer number (168587244).

Almost surely, 2^674273377 is an apocalyptic number.

It is an amenable number.

674273377 is a deficient number, since it is larger than the sum of its proper divisors (75599).

674273377 is a wasteful number, since it uses less digits than its factorization.

674273377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75598.

The product of its digits is 1037232, while the sum is 46.

The square root of 674273377 is about 25966.7744820184. The cubic root of 674273377 is about 876.8904442223.

Subtracting 674273377 from its reverse (773372476), we obtain a palindrome (99099099).

The spelling of 674273377 in words is "six hundred seventy-four million, two hundred seventy-three thousand, three hundred seventy-seven".