344197420 has 24 divisors (see below), whose sum is σ = 826074144. Its totient is φ = 118010496.

The previous prime is 344197417. The next prime is 344197459. The reversal of 344197420 is 24791443.

It is a happy number.

It is a super-3 number, since 3×344197420³ (a number of 27 digits) contains 333 as substring.

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, 1229137 + ... + 1229416.

It is an arithmetic number, because the mean of its divisors is an integer number (34419756).

Almost surely, 2^344197420 is an apocalyptic number.

It is an amenable number.

344197420 is an abundant number, since it is smaller than the sum of its proper divisors (481876724).

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

344197420 is a wasteful number, since it uses less digits than its factorization.

344197420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458569 (or 2458567 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 344197420 is about 18552.5583141517. The cubic root of 344197420 is about 700.8136253675.

The spelling of 344197420 in words is "three hundred forty-four million, one hundred ninety-seven thousand, four hundred twenty".