329897849 has 8 divisors (see below), whose sum is σ = 345805152. Its totient is φ = 314364960.

The previous prime is 329897837. The next prime is 329897857. The reversal of 329897849 is 948798923.

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

It is a cyclic number.

It is not a de Polignac number, because 329897849 - 2¹⁶ = 329832313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (329897149) 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, 91799 + ... + 95324.

It is an arithmetic number, because the mean of its divisors is an integer number (43225644).

Almost surely, 2^329897849 is an apocalyptic number.

It is an amenable number.

329897849 is a deficient number, since it is larger than the sum of its proper divisors (15907303).

329897849 is a wasteful number, since it uses less digits than its factorization.

329897849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187207.

The product of its digits is 7838208, while the sum is 59.

The square root of 329897849 is about 18163.0902932293. The cubic root of 329897849 is about 690.9710119412.

The spelling of 329897849 in words is "three hundred twenty-nine million, eight hundred ninety-seven thousand, eight hundred forty-nine".