394564984350 has 48 divisors (see below), whose sum is σ = 982720909872. Its totient is φ = 104765743360.

The previous prime is 394564984321. The next prime is 394564984379. The reversal of 394564984350 is 53489465493.

It is an interprime number because it is at equal distance from previous prime (394564984321) and next prime (394564984379).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5609757 + ... + 5679656.

It is an arithmetic number, because the mean of its divisors is an integer number (20473352289).

Almost surely, 2^394564984350 is an apocalyptic number.

394564984350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

394564984350 is an abundant number, since it is smaller than the sum of its proper divisors (588155925522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394564984350 is a wasteful number, since it uses less digits than its factorization.

394564984350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11289661 (or 11289656 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 60.

The spelling of 394564984350 in words is "three hundred ninety-four billion, five hundred sixty-four million, nine hundred eighty-four thousand, three hundred fifty".