349416580 has 24 divisors (see below), whose sum is σ = 738283392. Its totient is φ = 138907872.

The previous prime is 349416569. The next prime is 349416583. The reversal of 349416580 is 85614943.

It is not an unprimeable number, because it can be changed into a prime (349416583) 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, 50332 + ... + 56851.

It is an arithmetic number, because the mean of its divisors is an integer number (30761808).

Almost surely, 2^349416580 is an apocalyptic number.

It is an amenable number.

349416580 is an abundant number, since it is smaller than the sum of its proper divisors (388866812).

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

349416580 is a wasteful number, since it uses less digits than its factorization.

349416580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107355 (or 107353 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 349416580 is about 18692.6878752094. The cubic root of 349416580 is about 704.3380806665.

The spelling of 349416580 in words is "three hundred forty-nine million, four hundred sixteen thousand, five hundred eighty".