32349397 has 2 divisors, whose sum is σ = 32349398. Its totient is φ = 32349396.

The previous prime is 32349389. The next prime is 32349407. The reversal of 32349397 is 79394323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30569841 + 1779556 = 5529^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 32349397 - 2³ = 32349389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32349307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16174698 + 16174699.

It is an arithmetic number, because the mean of its divisors is an integer number (16174699).

Almost surely, 2^32349397 is an apocalyptic number.

It is an amenable number.

32349397 is a deficient number, since it is larger than the sum of its proper divisors (1).

32349397 is an equidigital number, since it uses as much as digits as its factorization.

32349397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The square root of 32349397 is about 5687.6530309083. The cubic root of 32349397 is about 318.6315160299.

The spelling of 32349397 in words is "thirty-two million, three hundred forty-nine thousand, three hundred ninety-seven".