352440071 has 2 divisors, whose sum is σ = 352440072. Its totient is φ = 352440070.

The previous prime is 352440029. The next prime is 352440157. The reversal of 352440071 is 170044253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352440071 - 2⁶ = 352440007 is a prime.

It is a super-3 number, since 3×352440071³ (a number of 27 digits) contains 333 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 352440071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352440001) 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 as a sum of consecutive naturals, namely, 176220035 + 176220036.

It is an arithmetic number, because the mean of its divisors is an integer number (176220036).

Almost surely, 2^352440071 is an apocalyptic number.

352440071 is a deficient number, since it is larger than the sum of its proper divisors (1).

352440071 is an equidigital number, since it uses as much as digits as its factorization.

352440071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 352440071 is about 18773.3873075692. The cubic root of 352440071 is about 706.3637876963.

The spelling of 352440071 in words is "three hundred fifty-two million, four hundred forty thousand, seventy-one".