322012377 has 12 divisors (see below), whose sum is σ = 465291684. Its totient is φ = 214599840.

The previous prime is 322012367. The next prime is 322012387. The reversal of 322012377 is 773210223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (322012367) and next prime (322012387).

It can be written as a sum of positive squares in 2 ways, for example, as 208398096 + 113614281 = 14436^2 + 10659^2 .

It is not a de Polignac number, because 322012377 - 2¹¹ = 322010329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322012377.

It is not an unprimeable number, because it can be changed into a prime (322012307) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 35743 + ... + 43835.

It is an arithmetic number, because the mean of its divisors is an integer number (38774307).

Almost surely, 2^322012377 is an apocalyptic number.

It is an amenable number.

322012377 is a deficient number, since it is larger than the sum of its proper divisors (143279307).

322012377 is a wasteful number, since it uses less digits than its factorization.

322012377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520 (or 12517 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 322012377 is about 17944.7033132342. The cubic root of 322012377 is about 685.4211820058.

The spelling of 322012377 in words is "three hundred twenty-two million, twelve thousand, three hundred seventy-seven".