344860873 has 12 divisors (see below), whose sum is σ = 418608000. Its totient is φ = 282742152.

The previous prime is 344860871. The next prime is 344860889. The reversal of 344860873 is 378068443.

It is a happy number.

It is not a de Polignac number, because 344860873 - 2¹ = 344860871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344860871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151873 + ... + 154126.

It is an arithmetic number, because the mean of its divisors is an integer number (34884000).

Almost surely, 2^344860873 is an apocalyptic number.

It is an amenable number.

344860873 is a deficient number, since it is larger than the sum of its proper divisors (73747127).

344860873 is a wasteful number, since it uses less digits than its factorization.

344860873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306036 (or 306029 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 344860873 is about 18570.4300704103. The cubic root of 344860873 is about 701.2636175854.

The spelling of 344860873 in words is "three hundred forty-four million, eight hundred sixty thousand, eight hundred seventy-three".