352053397 has 2 divisors, whose sum is σ = 352053398. Its totient is φ = 352053396.

The previous prime is 352053389. The next prime is 352053407. The reversal of 352053397 is 793350253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314033841 + 38019556 = 17721^2 + 6166^2 .

It is a cyclic number.

It is not a de Polignac number, because 352053397 - 2³ = 352053389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352053307) 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, 176026698 + 176026699.

It is an arithmetic number, because the mean of its divisors is an integer number (176026699).

Almost surely, 2^352053397 is an apocalyptic number.

It is an amenable number.

352053397 is a deficient number, since it is larger than the sum of its proper divisors (1).

352053397 is an equidigital number, since it uses as much as digits as its factorization.

352053397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 37.

The square root of 352053397 is about 18763.0860201620. The cubic root of 352053397 is about 706.1053679135.

The spelling of 352053397 in words is "three hundred fifty-two million, fifty-three thousand, three hundred ninety-seven".