344388868028 has 96 divisors (see below), whose sum is σ = 644628741120. Its totient is φ = 160754146560.

The previous prime is 344388868009. The next prime is 344388868037. The reversal of 344388868028 is 820868883443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147236483 + ... + 147238821.

It is an arithmetic number, because the mean of its divisors is an integer number (6714882720).

Almost surely, 2^344388868028 is an apocalyptic number.

It is an amenable number.

344388868028 is a deficient number, since it is larger than the sum of its proper divisors (300239873092).

344388868028 is a wasteful number, since it uses less digits than its factorization.

344388868028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 62.

The spelling of 344388868028 in words is "three hundred forty-four billion, three hundred eighty-eight million, eight hundred sixty-eight thousand, twenty-eight".