346161644 has 6 divisors (see below), whose sum is σ = 605782884. Its totient is φ = 173080820.

The previous prime is 346161631. The next prime is 346161689. The reversal of 346161644 is 446161643.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43270202 + ... + 43270209.

It is an arithmetic number, because the mean of its divisors is an integer number (100963814).

Almost surely, 2^346161644 is an apocalyptic number.

It is an amenable number.

346161644 is a deficient number, since it is larger than the sum of its proper divisors (259621240).

346161644 is a wasteful number, since it uses less digits than its factorization.

346161644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86540415 (or 86540413 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 346161644 is about 18605.4197480197. The cubic root of 346161644 is about 702.1442035126.

Subtracting 346161644 from its reverse (446161643), we obtain a palindrome (99999999).

The spelling of 346161644 in words is "three hundred forty-six million, one hundred sixty-one thousand, six hundred forty-four".