396962242 has 4 divisors (see below), whose sum is σ = 595443366. Its totient is φ = 198481120.

The previous prime is 396962227. The next prime is 396962243. The reversal of 396962242 is 242269693.

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., 255328441 + 141633801 = 15979^2 + 11901^2 .

It is not an unprimeable number, because it can be changed into a prime (396962243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99240559 + ... + 99240562.

Almost surely, 2^396962242 is an apocalyptic number.

396962242 is a deficient number, since it is larger than the sum of its proper divisors (198481124).

396962242 is a wasteful number, since it uses less digits than its factorization.

396962242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198481123.

The product of its digits is 279936, while the sum is 43.

The square root of 396962242 is about 19923.9113127920. The cubic root of 396962242 is about 734.9363586589.

The spelling of 396962242 in words is "three hundred ninety-six million, nine hundred sixty-two thousand, two hundred forty-two".