352123049 has 4 divisors (see below), whose sum is σ = 357895620. Its totient is φ = 346350480.

The previous prime is 352123039. The next prime is 352123063. The reversal of 352123049 is 940321253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36421225 + 315701824 = 6035^2 + 17768^2 .

It is a cyclic number.

It is not a de Polignac number, because 352123049 - 2¹² = 352118953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (352123039) 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 in 3 ways as a sum of consecutive naturals, for example, 2886194 + ... + 2886315.

It is an arithmetic number, because the mean of its divisors is an integer number (89473905).

Almost surely, 2^352123049 is an apocalyptic number.

It is an amenable number.

352123049 is a deficient number, since it is larger than the sum of its proper divisors (5772571).

352123049 is an equidigital number, since it uses as much as digits as its factorization.

352123049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772570.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 352123049 is about 18764.9420196280. The cubic root of 352123049 is about 706.1519313121.

The spelling of 352123049 in words is "three hundred fifty-two million, one hundred twenty-three thousand, forty-nine".