349825089 has 8 divisors (see below), whose sum is σ = 476357760. Its totient is φ = 228254576.

The previous prime is 349825043. The next prime is 349825097. The reversal of 349825089 is 980528943.

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 349825089 - 2⁷ = 349824961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349825039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1240374 + ... + 1240655.

It is an arithmetic number, because the mean of its divisors is an integer number (59544720).

Almost surely, 2^349825089 is an apocalyptic number.

It is an amenable number.

349825089 is a deficient number, since it is larger than the sum of its proper divisors (126532671).

349825089 is a wasteful number, since it uses less digits than its factorization.

349825089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481079.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 349825089 is about 18703.6116565758. The cubic root of 349825089 is about 704.6124584005.

The spelling of 349825089 in words is "three hundred forty-nine million, eight hundred twenty-five thousand, eighty-nine".