299640953344 has 80 divisors (see below), whose sum is σ = 641553187968. Its totient is φ = 139308285952.

The previous prime is 299640953323. The next prime is 299640953357. The reversal of 299640953344 is 443359046992.

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, 515049 + ... + 929815.

Almost surely, 2^299640953344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299640953344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320776593984).

299640953344 is an abundant number, since it is smaller than the sum of its proper divisors (341912234624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299640953344 is an equidigital number, since it uses as much as digits as its factorization.

299640953344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414885 (or 414869 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 58.

The spelling of 299640953344 in words is "two hundred ninety-nine billion, six hundred forty million, nine hundred fifty-three thousand, three hundred forty-four".