344827621099 has 8 divisors (see below), whose sum is σ = 371369804400. Its totient is φ = 318287863776.

The previous prime is 344827621093. The next prime is 344827621133. The reversal of 344827621099 is 990126728443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344827621099 - 2³ = 344827621091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344827621091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305749 + ... + 884950.

It is an arithmetic number, because the mean of its divisors is an integer number (46421225550).

Almost surely, 2^344827621099 is an apocalyptic number.

344827621099 is a deficient number, since it is larger than the sum of its proper divisors (26542183301).

344827621099 is a wasteful number, since it uses less digits than its factorization.

344827621099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212989.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 344827621099 in words is "three hundred forty-four billion, eight hundred twenty-seven million, six hundred twenty-one thousand, ninety-nine".