402244366 has 4 divisors (see below), whose sum is σ = 603366552. Its totient is φ = 201122182.

The previous prime is 402244267. The next prime is 402244373. The reversal of 402244366 is 663442204.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561090 + ... + 100561093.

It is an arithmetic number, because the mean of its divisors is an integer number (150841638).

Almost surely, 2^402244366 is an apocalyptic number.

402244366 is a deficient number, since it is larger than the sum of its proper divisors (201122186).

402244366 is a wasteful number, since it uses less digits than its factorization.

402244366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201122185.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 402244366 is about 20056.0306641170. The cubic root of 402244366 is about 738.1817828602.

The spelling of 402244366 in words is "four hundred two million, two hundred forty-four thousand, three hundred sixty-six".