352274387 has 2 divisors, whose sum is σ = 352274388. Its totient is φ = 352274386.

The previous prime is 352274369. The next prime is 352274407. The reversal of 352274387 is 783472253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352274387 - 2²⁴ = 335497171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (352274287) 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 as a sum of consecutive naturals, namely, 176137193 + 176137194.

It is an arithmetic number, because the mean of its divisors is an integer number (176137194).

Almost surely, 2^352274387 is an apocalyptic number.

352274387 is a deficient number, since it is larger than the sum of its proper divisors (1).

352274387 is an equidigital number, since it uses as much as digits as its factorization.

352274387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The square root of 352274387 is about 18768.9740529417. The cubic root of 352274387 is about 706.2530818567.

The spelling of 352274387 in words is "three hundred fifty-two million, two hundred seventy-four thousand, three hundred eighty-seven".