329740634 has 16 divisors (see below), whose sum is σ = 502670688. Its totient is φ = 162190512.

The previous prime is 329740589. The next prime is 329740651. The reversal of 329740634 is 436047923.

329740634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148577 + ... + 150779.

It is an arithmetic number, because the mean of its divisors is an integer number (31416918).

Almost surely, 2^329740634 is an apocalyptic number.

329740634 is a deficient number, since it is larger than the sum of its proper divisors (172930054).

329740634 is a wasteful number, since it uses less digits than its factorization.

329740634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 329740634 is about 18158.7619071345. The cubic root of 329740634 is about 690.8612322333.

The spelling of 329740634 in words is "three hundred twenty-nine million, seven hundred forty thousand, six hundred thirty-four".