352972219 has 2 divisors, whose sum is σ = 352972220. Its totient is φ = 352972218.

The previous prime is 352972201. The next prime is 352972259. The reversal of 352972219 is 912279253.

It is an a-pointer prime, because the next prime (352972259) can be obtained adding 352972219 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352972219 - 2⁷ = 352972091 is a prime.

It is a super-2 number, since 2×352972219² = 249178774771567922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352972259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176486109 + 176486110.

It is an arithmetic number, because the mean of its divisors is an integer number (176486110).

Almost surely, 2^352972219 is an apocalyptic number.

352972219 is a deficient number, since it is larger than the sum of its proper divisors (1).

352972219 is an equidigital number, since it uses as much as digits as its factorization.

352972219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 352972219 is about 18787.5548967927. The cubic root of 352972219 is about 706.7191209679.

The spelling of 352972219 in words is "three hundred fifty-two million, nine hundred seventy-two thousand, two hundred nineteen".