346427724644 has 24 divisors (see below), whose sum is σ = 619239333888. Its totient is φ = 169503295040.

The previous prime is 346427724631. The next prime is 346427724653. The reversal of 346427724644 is 446427724643.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1165952 + ... + 1432584.

It is an arithmetic number, because the mean of its divisors is an integer number (25801638912).

Almost surely, 2^346427724644 is an apocalyptic number.

It is an amenable number.

346427724644 is a deficient number, since it is larger than the sum of its proper divisors (272811609244).

346427724644 is a wasteful number, since it uses less digits than its factorization.

346427724644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273595 (or 273593 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 53.

Subtracting 346427724644 from its reverse (446427724643), we obtain a palindrome (99999999999).

The spelling of 346427724644 in words is "three hundred forty-six billion, four hundred twenty-seven million, seven hundred twenty-four thousand, six hundred forty-four".