352315393 has 2 divisors, whose sum is σ = 352315394. Its totient is φ = 352315392.

The previous prime is 352315363. The next prime is 352315409. The reversal of 352315393 is 393513253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289952784 + 62362609 = 17028^2 + 7897^2 .

It is a cyclic number.

It is not a de Polignac number, because 352315393 - 2¹⁷ = 352184321 is a prime.

It is a super-2 number, since 2×352315393² = 248252272289488898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352315343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176157696 + 176157697.

It is an arithmetic number, because the mean of its divisors is an integer number (176157697).

Almost surely, 2^352315393 is an apocalyptic number.

It is an amenable number.

352315393 is a deficient number, since it is larger than the sum of its proper divisors (1).

352315393 is an equidigital number, since it uses as much as digits as its factorization.

352315393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36450, while the sum is 34.

The square root of 352315393 is about 18770.0664090461. The cubic root of 352315393 is about 706.2804842560.

The spelling of 352315393 in words is "three hundred fifty-two million, three hundred fifteen thousand, three hundred ninety-three".