329463397 has 2 divisors, whose sum is σ = 329463398. Its totient is φ = 329463396.

The previous prime is 329463389. The next prime is 329463457. The reversal of 329463397 is 793364923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326922561 + 2540836 = 18081^2 + 1594^2 .

It is a cyclic number.

It is not a de Polignac number, because 329463397 - 2³ = 329463389 is a prime.

It is a super-2 number, since 2×329463397² = 217092259925559218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329403397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164731698 + 164731699.

It is an arithmetic number, because the mean of its divisors is an integer number (164731699).

Almost surely, 2^329463397 is an apocalyptic number.

It is an amenable number.

329463397 is a deficient number, since it is larger than the sum of its proper divisors (1).

329463397 is an equidigital number, since it uses as much as digits as its factorization.

329463397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 46.

The square root of 329463397 is about 18151.1266041533. The cubic root of 329463397 is about 690.6675588032.

The spelling of 329463397 in words is "three hundred twenty-nine million, four hundred sixty-three thousand, three hundred ninety-seven".