394714898677 has 8 divisors (see below), whose sum is σ = 444488332032. Its totient is φ = 347256508800.

The previous prime is 394714898587. The next prime is 394714898693. The reversal of 394714898677 is 776898417493.

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

It is a cyclic number.

It is not a de Polignac number, because 394714898677 - 2⁷ = 394714898549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394714898377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578760508 + ... + 578761189.

It is an arithmetic number, because the mean of its divisors is an integer number (55561041504).

Almost surely, 2^394714898677 is an apocalyptic number.

It is an amenable number.

394714898677 is a deficient number, since it is larger than the sum of its proper divisors (49773433355).

394714898677 is a wasteful number, since it uses less digits than its factorization.

394714898677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157521739.

The product of its digits is 512096256, while the sum is 73.

The spelling of 394714898677 in words is "three hundred ninety-four billion, seven hundred fourteen million, eight hundred ninety-eight thousand, six hundred seventy-seven".