34081005 has 64 divisors (see below), whose sum is σ = 67281408. Its totient is φ = 14376960.

The previous prime is 34081001. The next prime is 34081007. The reversal of 34081005 is 50018043.

It is not a de Polignac number, because 34081005 - 2² = 34081001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34081001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108729 + ... + 109041.

It is an arithmetic number, because the mean of its divisors is an integer number (1051272).

Almost surely, 2^34081005 is an apocalyptic number.

34081005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34081005 is a deficient number, since it is larger than the sum of its proper divisors (33200403).

34081005 is a wasteful number, since it uses less digits than its factorization.

34081005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 34081005 is about 5837.8938839277. The cubic root of 34081005 is about 324.2182552458.

Adding to 34081005 its reverse (50018043), we get a palindrome (84099048).

The spelling of 34081005 in words is "thirty-four million, eighty-one thousand, five".