344421876 has 24 divisors (see below), whose sum is σ = 804067264. Its totient is φ = 114747840.

The previous prime is 344421871. The next prime is 344421919. The reversal of 344421876 is 678124443.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344421871) 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, 21081 + ... + 33663.

Almost surely, 2^344421876 is an apocalyptic number.

It is an amenable number.

344421876 is an abundant number, since it is smaller than the sum of its proper divisors (459645388).

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

344421876 is a wasteful number, since it uses less digits than its factorization.

344421876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14871 (or 14869 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 344421876 is about 18558.6065209649. The cubic root of 344421876 is about 700.9659290877.

The spelling of 344421876 in words is "three hundred forty-four million, four hundred twenty-one thousand, eight hundred seventy-six".