394881362 has 4 divisors (see below), whose sum is σ = 592322046. Its totient is φ = 197440680.

The previous prime is 394881359. The next prime is 394881401. The reversal of 394881362 is 263188493.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 308037601 + 86843761 = 17551^2 + 9319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98720339 + ... + 98720342.

Almost surely, 2^394881362 is an apocalyptic number.

394881362 is a deficient number, since it is larger than the sum of its proper divisors (197440684).

394881362 is a wasteful number, since it uses less digits than its factorization.

394881362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197440683.

The product of its digits is 248832, while the sum is 44.

The square root of 394881362 is about 19871.6220274038. The cubic root of 394881362 is about 733.6499269832.

The spelling of 394881362 in words is "three hundred ninety-four million, eight hundred eighty-one thousand, three hundred sixty-two".