344834445387 has 4 divisors (see below), whose sum is σ = 459779260520. Its totient is φ = 229889630256.

The previous prime is 344834445377. The next prime is 344834445409. The reversal of 344834445387 is 783544438443.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 344834445387 - 2¹⁵ = 344834412619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344834445367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57472407562 + ... + 57472407567.

It is an arithmetic number, because the mean of its divisors is an integer number (114944815130).

Almost surely, 2^344834445387 is an apocalyptic number.

344834445387 is a deficient number, since it is larger than the sum of its proper divisors (114944815133).

344834445387 is a wasteful number, since it uses less digits than its factorization.

344834445387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114944815132.

The product of its digits is 61931520, while the sum is 57.

The spelling of 344834445387 in words is "three hundred forty-four billion, eight hundred thirty-four million, four hundred forty-five thousand, three hundred eighty-seven".