344851845039 has 32 divisors (see below), whose sum is σ = 550996911360. Its totient is φ = 211905660384.

The previous prime is 344851845029. The next prime is 344851845059. The reversal of 344851845039 is 930548158443.

It is a happy number.

344851845039 is a `hidden beast` number, since 3 + 4 + 4 + 8 + 51 + 84 + 503 + 9 = 666.

344851845039 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 344851845039 - 2⁸ = 344851844783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344851845029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479509 + ... + 958974.

It is an arithmetic number, because the mean of its divisors is an integer number (17218653480).

Almost surely, 2^344851845039 is an apocalyptic number.

344851845039 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

344851845039 is a deficient number, since it is larger than the sum of its proper divisors (206145066321).

344851845039 is a wasteful number, since it uses less digits than its factorization.

344851845039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439188 (or 1439182 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 344851845039 in words is "three hundred forty-four billion, eight hundred fifty-one million, eight hundred forty-five thousand, thirty-nine".