677674377 has 32 divisors (see below), whose sum is σ = 1026172800. Its totient is φ = 441844416.

The previous prime is 677674373. The next prime is 677674409. The reversal of 677674377 is 773476776.

It is not a de Polignac number, because 677674377 - 2² = 677674373 is a prime.

It is a super-2 number, since 2×677674377² = 918485122484676258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (677674373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633399 + ... + 634467.

It is an arithmetic number, because the mean of its divisors is an integer number (32067900).

Almost surely, 2^677674377 is an apocalyptic number.

It is an amenable number.

677674377 is a deficient number, since it is larger than the sum of its proper divisors (348498423).

677674377 is a wasteful number, since it uses less digits than its factorization.

677674377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1568 counting only the distinct ones).

The product of its digits is 7260624, while the sum is 54.

The square root of 677674377 is about 26032.1796436641. The cubic root of 677674377 is about 878.3623023290.

The spelling of 677674377 in words is "six hundred seventy-seven million, six hundred seventy-four thousand, three hundred seventy-seven".