34400024 has 8 divisors (see below), whose sum is σ = 64500060. Its totient is φ = 17200008.

The previous prime is 34400017. The next prime is 34400029. The reversal of 34400024 is 42000443.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 34399975 and 34400011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34400029) 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 as a sum of consecutive naturals, namely, 2149994 + ... + 2150009.

Almost surely, 2^34400024 is an apocalyptic number.

It is an amenable number.

34400024 is a deficient number, since it is larger than the sum of its proper divisors (30100036).

34400024 is a wasteful number, since it uses less digits than its factorization.

34400024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300009 (or 4300005 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 34400024 is about 5865.1533654287. The cubic root of 34400024 is about 325.2267419699.

Adding to 34400024 its reverse (42000443), we get a palindrome (76400467).

The spelling of 34400024 in words is "thirty-four million, four hundred thousand, twenty-four".