352897969 has 2 divisors, whose sum is σ = 352897970. Its totient is φ = 352897968.

The previous prime is 352897921. The next prime is 352897973. The reversal of 352897969 is 969798253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334450944 + 18447025 = 18288^2 + 4295^2 .

It is a cyclic number.

It is not a de Polignac number, because 352897969 - 2²¹ = 350800817 is a prime.

It is a super-2 number, since 2×352897969² = 249073953048649922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352847969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176448984 + 176448985.

It is an arithmetic number, because the mean of its divisors is an integer number (176448985).

Almost surely, 2^352897969 is an apocalyptic number.

It is an amenable number.

352897969 is a deficient number, since it is larger than the sum of its proper divisors (1).

352897969 is an equidigital number, since it uses as much as digits as its factorization.

352897969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 58.

The square root of 352897969 is about 18785.5787507332. The cubic root of 352897969 is about 706.6695631729.

The spelling of 352897969 in words is "three hundred fifty-two million, eight hundred ninety-seven thousand, nine hundred sixty-nine".