346481618 has 16 divisors (see below), whose sum is σ = 614450880. Its totient is φ = 143371536.

The previous prime is 346481609. The next prime is 346481669. The reversal of 346481618 is 816184643.

It is a super-2 number, since 2×346481618² = 240099023223795848, which contains 22 as substring.

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, 426296 + ... + 427107.

It is an arithmetic number, because the mean of its divisors is an integer number (38403180).

Almost surely, 2^346481618 is an apocalyptic number.

346481618 is a deficient number, since it is larger than the sum of its proper divisors (267969262).

346481618 is a wasteful number, since it uses less digits than its factorization.

346481618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853441.

The product of its digits is 110592, while the sum is 41.

The square root of 346481618 is about 18614.0167078468. The cubic root of 346481618 is about 702.3604788712.

The spelling of 346481618 in words is "three hundred forty-six million, four hundred eighty-one thousand, six hundred eighteen".