394388348 has 12 divisors (see below), whose sum is σ = 707013552. Its totient is φ = 192384480.

The previous prime is 394388341. The next prime is 394388353. The reversal of 394388348 is 843883493.

It is a junction number, because it is equal to n+sod(n) for n = 394388296 and 394388305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394388341) 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, 1202240 + ... + 1202567.

It is an arithmetic number, because the mean of its divisors is an integer number (58917796).

Almost surely, 2^394388348 is an apocalyptic number.

It is an amenable number.

394388348 is a deficient number, since it is larger than the sum of its proper divisors (312625204).

394388348 is a wasteful number, since it uses less digits than its factorization.

394388348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404852 (or 2404850 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The square root of 394388348 is about 19859.2131767601. The cubic root of 394388348 is about 733.3444763229.

The spelling of 394388348 in words is "three hundred ninety-four million, three hundred eighty-eight thousand, three hundred forty-eight".