677404366 has 8 divisors (see below), whose sum is σ = 1019970864. Its totient is φ = 337414080.

The previous prime is 677404363. The next prime is 677404369. The reversal of 677404366 is 663404776.

It is an interprime number because it is at equal distance from previous prime (677404363) and next prime (677404369).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677404361) 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, 643395 + ... + 644446.

It is an arithmetic number, because the mean of its divisors is an integer number (127496358).

Almost surely, 2^677404366 is an apocalyptic number.

677404366 is a deficient number, since it is larger than the sum of its proper divisors (342566498).

677404366 is a wasteful number, since it uses less digits than its factorization.

677404366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288106.

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 677404366 is about 26026.9930264716. The cubic root of 677404366 is about 878.2456292888.

The spelling of 677404366 in words is "six hundred seventy-seven million, four hundred four thousand, three hundred sixty-six".