329126442 has 32 divisors (see below), whose sum is σ = 680769024. Its totient is φ = 105969600.

The previous prime is 329126431. The next prime is 329126459. The reversal of 329126442 is 244621923.

It is a super-3 number, since 3×329126442³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121608 + ... + 124284.

It is an arithmetic number, because the mean of its divisors is an integer number (21274032).

Almost surely, 2^329126442 is an apocalyptic number.

329126442 is an abundant number, since it is smaller than the sum of its proper divisors (351642582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329126442 is a wasteful number, since it uses less digits than its factorization.

329126442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its digits is 20736, while the sum is 33.

The square root of 329126442 is about 18141.8422989508. The cubic root of 329126442 is about 690.4320209831.

The spelling of 329126442 in words is "three hundred twenty-nine million, one hundred twenty-six thousand, four hundred forty-two".