326049949 has 2 divisors, whose sum is σ = 326049950. Its totient is φ = 326049948.

The previous prime is 326049943. The next prime is 326050003. The reversal of 326049949 is 949940623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321054724 + 4995225 = 17918^2 + 2235^2 .

It is an emirp because it is prime and its reverse (949940623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326049949 - 2¹⁷ = 325918877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326049899 and 326049908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326049943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163024974 + 163024975.

It is an arithmetic number, because the mean of its divisors is an integer number (163024975).

Almost surely, 2^326049949 is an apocalyptic number.

It is an amenable number.

326049949 is a deficient number, since it is larger than the sum of its proper divisors (1).

326049949 is an equidigital number, since it uses as much as digits as its factorization.

326049949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 326049949 is about 18056.8532419134. The cubic root of 326049949 is about 688.2740233995.

It can be divided in two parts, 32 and 6049949, that added together give a triangular number (6049981 = T₃₄₇₈).

The spelling of 326049949 in words is "three hundred twenty-six million, forty-nine thousand, nine hundred forty-nine".