396444302 has 4 divisors (see below), whose sum is σ = 594666456. Its totient is φ = 198222150.

The previous prime is 396444299. The next prime is 396444317. The reversal of 396444302 is 203444693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203444693 = 311 ⋅654163.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99111074 + ... + 99111077.

It is an arithmetic number, because the mean of its divisors is an integer number (148666614).

Almost surely, 2^396444302 is an apocalyptic number.

396444302 is a deficient number, since it is larger than the sum of its proper divisors (198222154).

396444302 is a wasteful number, since it uses less digits than its factorization.

396444302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198222153.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 396444302 is about 19910.9091203792. The cubic root of 396444302 is about 734.6165813007.

Adding to 396444302 its reverse (203444693), we get a palindrome (599888995).

The spelling of 396444302 in words is "three hundred ninety-six million, four hundred forty-four thousand, three hundred two".