329134542 has 16 divisors (see below), whose sum is σ = 718111872. Its totient is φ = 99737720.

The previous prime is 329134541. The next prime is 329134579. The reversal of 329134542 is 245431923.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329134541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493378 + ... + 2493509.

It is an arithmetic number, because the mean of its divisors is an integer number (44881992).

Almost surely, 2^329134542 is an apocalyptic number.

329134542 is an abundant number, since it is smaller than the sum of its proper divisors (388977330).

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

329134542 is a wasteful number, since it uses less digits than its factorization.

329134542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986903.

The product of its digits is 25920, while the sum is 33.

The square root of 329134542 is about 18142.0655384110. The cubic root of 329134542 is about 690.4376849193.

The spelling of 329134542 in words is "three hundred twenty-nine million, one hundred thirty-four thousand, five hundred forty-two".