329004425 has 6 divisors (see below), whose sum is σ = 407965518. Its totient is φ = 263203520.

The previous prime is 329004419. The next prime is 329004433. The reversal of 329004425 is 524400923.

It can be written as a sum of positive squares in 3 ways, for example, as 3671056 + 325333369 = 1916^2 + 18037^2 .

It is not a de Polignac number, because 329004425 - 2⁴ = 329004409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6580064 + ... + 6580113.

It is an arithmetic number, because the mean of its divisors is an integer number (67994253).

Almost surely, 2^329004425 is an apocalyptic number.

It is an amenable number.

329004425 is a deficient number, since it is larger than the sum of its proper divisors (78961093).

329004425 is a wasteful number, since it uses less digits than its factorization.

329004425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13160187 (or 13160182 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 329004425 is about 18138.4791258804. The cubic root of 329004425 is about 690.3466891816.

The spelling of 329004425 in words is "three hundred twenty-nine million, four thousand, four hundred twenty-five".