34144425 has 108 divisors (see below), whose sum is σ = 75344880. Its totient is φ = 14696640.

The previous prime is 34144417. The next prime is 34144441. The reversal of 34144425 is 52444143.

It is a happy number.

It is not a de Polignac number, because 34144425 - 2³ = 34144417 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 209394 + ... + 209556.

Almost surely, 2^34144425 is an apocalyptic number.

34144425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34144425 is an abundant number, since it is smaller than the sum of its proper divisors (41200455).

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

34144425 is a wasteful number, since it uses less digits than its factorization.

34144425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 197 counting only the distinct ones).

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

The square root of 34144425 is about 5843.3231127501. The cubic root of 34144425 is about 324.4192389572.

Adding to 34144425 its reverse (52444143), we get a palindrome (86588568).

The spelling of 34144425 in words is "thirty-four million, one hundred forty-four thousand, four hundred twenty-five".