352394219 has 2 divisors, whose sum is σ = 352394220. Its totient is φ = 352394218.

The previous prime is 352394183. The next prime is 352394239. The reversal of 352394219 is 912493253.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352394219 - 2¹² = 352390123 is a prime.

It is a super-2 number, since 2×352394219² = 248363371169239922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (352394239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176197109 + 176197110.

It is an arithmetic number, because the mean of its divisors is an integer number (176197110).

Almost surely, 2^352394219 is an apocalyptic number.

352394219 is a deficient number, since it is larger than the sum of its proper divisors (1).

352394219 is an equidigital number, since it uses as much as digits as its factorization.

352394219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 352394219 is about 18772.1660710745. The cubic root of 352394219 is about 706.3331540277. Note that the first 3 decimals are identical.

The spelling of 352394219 in words is "three hundred fifty-two million, three hundred ninety-four thousand, two hundred nineteen".