332272397 has 2 divisors, whose sum is σ = 332272398. Its totient is φ = 332272396.

The previous prime is 332272337. The next prime is 332272417. The reversal of 332272397 is 793272233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305760196 + 26512201 = 17486^2 + 5149^2 .

It is a cyclic number.

It is not a de Polignac number, because 332272397 - 2¹⁴ = 332256013 is a prime.

It is a super-2 number, since 2×332272397² = 220809891616251218, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 332272397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332272337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166136198 + 166136199.

It is an arithmetic number, because the mean of its divisors is an integer number (166136199).

Almost surely, 2^332272397 is an apocalyptic number.

It is an amenable number.

332272397 is a deficient number, since it is larger than the sum of its proper divisors (1).

332272397 is an equidigital number, since it uses as much as digits as its factorization.

332272397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 38.

The square root of 332272397 is about 18228.3404894686. The cubic root of 332272397 is about 692.6248803619.

The spelling of 332272397 in words is "three hundred thirty-two million, two hundred seventy-two thousand, three hundred ninety-seven".