346445996 has 24 divisors (see below), whose sum is σ = 653696064. Its totient is φ = 159707520.

The previous prime is 346445947. The next prime is 346445999. The reversal of 346445996 is 699544643.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (346445999) 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, 46061 + ... + 53051.

It is an arithmetic number, because the mean of its divisors is an integer number (27237336).

Almost surely, 2^346445996 is an apocalyptic number.

It is an amenable number.

346445996 is a deficient number, since it is larger than the sum of its proper divisors (307250068).

346445996 is a wasteful number, since it uses less digits than its factorization.

346445996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961 (or 7959 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 50.

The square root of 346445996 is about 18613.0598236829. The cubic root of 346445996 is about 702.3364080007.

The spelling of 346445996 in words is "three hundred forty-six million, four hundred forty-five thousand, nine hundred ninety-six".