329041438 has 8 divisors (see below), whose sum is σ = 538431480. Its totient is φ = 149564280.

The previous prime is 329041403. The next prime is 329041439. The reversal of 329041438 is 834140923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×329041438² = 216536535842215688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329041439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7478193 + ... + 7478236.

It is an arithmetic number, because the mean of its divisors is an integer number (67303935).

Almost surely, 2^329041438 is an apocalyptic number.

329041438 is a deficient number, since it is larger than the sum of its proper divisors (209390042).

329041438 is a wasteful number, since it uses less digits than its factorization.

329041438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956442.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 329041438 is about 18139.4993866975. The cubic root of 329041438 is about 690.3725762132.

The spelling of 329041438 in words is "three hundred twenty-nine million, forty-one thousand, four hundred thirty-eight".