344350140 has 24 divisors (see below), whose sum is σ = 964180560. Its totient is φ = 91826688.

The previous prime is 344350117. The next prime is 344350183. The reversal of 344350140 is 41053443.

It is a self number, because there is not a number n which added to its sum of digits gives 344350140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869525 + ... + 2869644.

It is an arithmetic number, because the mean of its divisors is an integer number (40174190).

Almost surely, 2^344350140 is an apocalyptic number.

344350140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344350140 is an abundant number, since it is smaller than the sum of its proper divisors (619830420).

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

344350140 is a wasteful number, since it uses less digits than its factorization.

344350140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739181 (or 5739179 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 344350140 is about 18556.6737321105. The cubic root of 344350140 is about 700.9172601085.

The spelling of 344350140 in words is "three hundred forty-four million, three hundred fifty thousand, one hundred forty".