329472373 has 2 divisors, whose sum is σ = 329472374. Its totient is φ = 329472372.

The previous prime is 329472329. The next prime is 329472391. The reversal of 329472373 is 373274923.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272349009 + 57123364 = 16503^2 + 7558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-329472373 is a prime.

It is a super-2 number, since 2×329472373² = 217104089140502258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (329472313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164736186 + 164736187.

It is an arithmetic number, because the mean of its divisors is an integer number (164736187).

Almost surely, 2^329472373 is an apocalyptic number.

It is an amenable number.

329472373 is a deficient number, since it is larger than the sum of its proper divisors (1).

329472373 is an equidigital number, since it uses as much as digits as its factorization.

329472373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 40.

The square root of 329472373 is about 18151.3738598487. The cubic root of 329472373 is about 690.6738309979.

The spelling of 329472373 in words is "three hundred twenty-nine million, four hundred seventy-two thousand, three hundred seventy-three".