32944421 has 2 divisors, whose sum is σ = 32944422. Its totient is φ = 32944420.

The previous prime is 32944411. The next prime is 32944427. The reversal of 32944421 is 12444923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24453025 + 8491396 = 4945^2 + 2914^2 .

It is a cyclic number.

It is not a de Polignac number, because 32944421 - 2⁶ = 32944357 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 (32944427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16472210 + 16472211.

It is an arithmetic number, because the mean of its divisors is an integer number (16472211).

Almost surely, 2^32944421 is an apocalyptic number.

It is an amenable number.

32944421 is a deficient number, since it is larger than the sum of its proper divisors (1).

32944421 is an equidigital number, since it uses as much as digits as its factorization.

32944421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 32944421 is about 5739.7230769437. The cubic root of 32944421 is about 320.5732595383.

The spelling of 32944421 in words is "thirty-two million, nine hundred forty-four thousand, four hundred twenty-one".