351352049 has 2 divisors, whose sum is σ = 351352050. Its totient is φ = 351352048.

The previous prime is 351352019. The next prime is 351352051. The reversal of 351352049 is 940253153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186049600 + 165302449 = 13640^2 + 12857^2 .

It is a cyclic number.

It is not a de Polignac number, because 351352049 - 2²⁴ = 334574833 is a prime.

Together with 351352051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (351352019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175676024 + 175676025.

It is an arithmetic number, because the mean of its divisors is an integer number (175676025).

Almost surely, 2^351352049 is an apocalyptic number.

It is an amenable number.

351352049 is a deficient number, since it is larger than the sum of its proper divisors (1).

351352049 is an equidigital number, since it uses as much as digits as its factorization.

351352049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 351352049 is about 18744.3871332194. The cubic root of 351352049 is about 705.6361637027.

The spelling of 351352049 in words is "three hundred fifty-one million, three hundred fifty-two thousand, forty-nine".