326742007 has 2 divisors, whose sum is σ = 326742008. Its totient is φ = 326742006.

The previous prime is 326741983. The next prime is 326742019. The reversal of 326742007 is 700247623.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 326742007 - 2¹⁹ = 326217719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326742007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326742067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163371003 + 163371004.

It is an arithmetic number, because the mean of its divisors is an integer number (163371004).

Almost surely, 2^326742007 is an apocalyptic number.

326742007 is a deficient number, since it is larger than the sum of its proper divisors (1).

326742007 is an equidigital number, since it uses as much as digits as its factorization.

326742007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 326742007 is about 18076.0063896869. The cubic root of 326742007 is about 688.7606450903.

The spelling of 326742007 in words is "three hundred twenty-six million, seven hundred forty-two thousand, seven".