322612436 has 12 divisors (see below), whose sum is σ = 578342100. Its totient is φ = 157371840.

The previous prime is 322612403. The next prime is 322612439. The reversal of 322612436 is 634216223.

It can be written as a sum of positive squares in 2 ways, for example, as 33408400 + 289204036 = 5780^2 + 17006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322612399 and 322612408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322612439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983411 + ... + 983738.

It is an arithmetic number, because the mean of its divisors is an integer number (48195175).

Almost surely, 2^322612436 is an apocalyptic number.

It is an amenable number.

322612436 is a deficient number, since it is larger than the sum of its proper divisors (255729664).

322612436 is a wasteful number, since it uses less digits than its factorization.

322612436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967194 (or 1967192 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 322612436 is about 17961.4152003677. The cubic root of 322612436 is about 685.8466707610.

Adding to 322612436 its reverse (634216223), we get a palindrome (956828659).

The spelling of 322612436 in words is "three hundred twenty-two million, six hundred twelve thousand, four hundred thirty-six".