34440131 has 16 divisors (see below), whose sum is σ = 39460608. Its totient is φ = 29752800.

The previous prime is 34440127. The next prime is 34440151. The reversal of 34440131 is 13104443.

It is a happy number.

It is not a de Polignac number, because 34440131 - 2² = 34440127 is a prime.

It is a super-2 number, since 2×34440131² = 2372245246594322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34440121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49496 + ... + 50186.

It is an arithmetic number, because the mean of its divisors is an integer number (2466288).

Almost surely, 2^34440131 is an apocalyptic number.

34440131 is a deficient number, since it is larger than the sum of its proper divisors (5020477).

34440131 is a wasteful number, since it uses less digits than its factorization.

34440131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34440131 is about 5868.5714616080. The cubic root of 34440131 is about 325.3530868715.

Adding to 34440131 its reverse (13104443), we get a palindrome (47544574).

The spelling of 34440131 in words is "thirty-four million, four hundred forty thousand, one hundred thirty-one".