344041425 has 120 divisors (see below), whose sum is σ = 784769216. Its totient is φ = 145100160.

The previous prime is 344041421. The next prime is 344041463. The reversal of 344041425 is 524140443.

It is a happy number.

It is not a de Polignac number, because 344041425 - 2² = 344041421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (344041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 183342 + ... + 185208.

Almost surely, 2^344041425 is an apocalyptic number.

344041425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344041425 is an abundant number, since it is smaller than the sum of its proper divisors (440727791).

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

344041425 is a wasteful number, since it uses less digits than its factorization.

344041425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 344041425 is about 18548.3537005309. The cubic root of 344041425 is about 700.7077365811.

Adding to 344041425 its reverse (524140443), we get a palindrome (868181868).

The spelling of 344041425 in words is "three hundred forty-four million, forty-one thousand, four hundred twenty-five".