34400034 has 24 divisors (see below), whose sum is σ = 74870640. Its totient is φ = 11414808.

The previous prime is 34400029. The next prime is 34400057. The reversal of 34400034 is 43000443.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 124 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (3119610).

Almost surely, 2^34400034 is an apocalyptic number.

34400034 is an abundant number, since it is smaller than the sum of its proper divisors (40470606).

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

34400034 is a wasteful number, since it uses less digits than its factorization.

34400034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8654 (or 8651 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 34400034 is about 5865.1542179213. The cubic root of 34400034 is about 325.2267734841.

Adding to 34400034 its reverse (43000443), we get a palindrome (77400477).

The spelling of 34400034 in words is "thirty-four million, four hundred thousand, thirty-four".