322396047 has 24 divisors (see below), whose sum is σ = 492393200. Its totient is φ = 202704768.

The previous prime is 322396043. The next prime is 322396049. The reversal of 322396047 is 740693223.

It is a happy number.

It is not a de Polignac number, because 322396047 - 2² = 322396043 is a prime.

It is a super-2 number, since 2×322396047² = 207878422242452418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322396043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35043 + ... + 43275.

Almost surely, 2^322396047 is an apocalyptic number.

322396047 is a deficient number, since it is larger than the sum of its proper divisors (169997153).

322396047 is a wasteful number, since it uses less digits than its factorization.

322396047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487 (or 8484 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 322396047 is about 17955.3904719446. The cubic root of 322396047 is about 685.6932949118.

The spelling of 322396047 in words is "three hundred twenty-two million, three hundred ninety-six thousand, forty-seven".