352049641 has 2 divisors, whose sum is σ = 352049642. Its totient is φ = 352049640.

The previous prime is 352049639. The next prime is 352049669. The reversal of 352049641 is 146940253.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198810000 + 153239641 = 14100^2 + 12379^2 .

It is an emirp because it is prime and its reverse (146940253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352049641 - 2¹ = 352049639 is a prime.

Together with 352049639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 352049597 and 352049606.

It is not a weakly prime, because it can be changed into another prime (352049941) 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, 176024820 + 176024821.

It is an arithmetic number, because the mean of its divisors is an integer number (176024821).

Almost surely, 2^352049641 is an apocalyptic number.

It is an amenable number.

352049641 is a deficient number, since it is larger than the sum of its proper divisors (1).

352049641 is an equidigital number, since it uses as much as digits as its factorization.

352049641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 352049641 is about 18762.9859297501. The cubic root of 352049641 is about 706.1028567971.

Adding to 352049641 its reverse (146940253), we get a palindrome (498989894).

The spelling of 352049641 in words is "three hundred fifty-two million, forty-nine thousand, six hundred forty-one".