349607418 has 8 divisors (see below), whose sum is σ = 699214848. Its totient is φ = 116535804.

The previous prime is 349607417. The next prime is 349607437. The reversal of 349607418 is 814706943.

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

349607418 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 349607418.

It is not an unprimeable number, because it can be changed into a prime (349607411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29133946 + ... + 29133957.

It is an arithmetic number, because the mean of its divisors is an integer number (87401856).

Almost surely, 2^349607418 is an apocalyptic number.

349607418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

349607418 is a wasteful number, since it uses less digits than its factorization.

349607418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58267908.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 349607418 is about 18697.7917947548. The cubic root of 349607418 is about 704.4662848551.

The spelling of 349607418 in words is "three hundred forty-nine million, six hundred seven thousand, four hundred eighteen".