677345954 has 8 divisors (see below), whose sum is σ = 1022838300. Its totient is φ = 336399856.

The previous prime is 677345951. The next prime is 677345957. The reversal of 677345954 is 459543776.

It is an interprime number because it is at equal distance from previous prime (677345951) and next prime (677345957).

It can be written as a sum of positive squares in 2 ways, for example, as 548636929 + 128709025 = 23423^2 + 11345^2 .

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

It is not an unprimeable number, because it can be changed into a prime (677345951) 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, 1136189 + ... + 1136784.

Almost surely, 2^677345954 is an apocalyptic number.

677345954 is a deficient number, since it is larger than the sum of its proper divisors (345492346).

677345954 is a wasteful number, since it uses less digits than its factorization.

677345954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273124.

The product of its digits is 3175200, while the sum is 50.

The square root of 677345954 is about 26025.8708595889. The cubic root of 677345954 is about 878.2203851064.

The spelling of 677345954 in words is "six hundred seventy-seven million, three hundred forty-five thousand, nine hundred fifty-four".