326464429 has 2 divisors, whose sum is σ = 326464430. Its totient is φ = 326464428.

The previous prime is 326464423. The next prime is 326464469. The reversal of 326464429 is 924464623.

It is an a-pointer prime, because the next prime (326464469) can be obtained adding 326464429 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312228900 + 14235529 = 17670^2 + 3773^2 .

It is a cyclic number.

It is not a de Polignac number, because 326464429 - 2⁷ = 326464301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326464391 and 326464400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326464423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163232214 + 163232215.

It is an arithmetic number, because the mean of its divisors is an integer number (163232215).

Almost surely, 2^326464429 is an apocalyptic number.

It is an amenable number.

326464429 is a deficient number, since it is larger than the sum of its proper divisors (1).

326464429 is an equidigital number, since it uses as much as digits as its factorization.

326464429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 40.

The square root of 326464429 is about 18068.3266795794. The cubic root of 326464429 is about 688.5655482829.

The spelling of 326464429 in words is "three hundred twenty-six million, four hundred sixty-four thousand, four hundred twenty-nine".