34002005655 has 32 divisors (see below), whose sum is σ = 57301770240. Its totient is φ = 17169390720.

The previous prime is 34002005647. The next prime is 34002005657. The reversal of 34002005655 is 55650020043.

It is not a de Polignac number, because 34002005655 - 2³ = 34002005647 is a prime.

It is a super-2 number, since 2×34002005655² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34002005657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438085 + ... + 509825.

It is an arithmetic number, because the mean of its divisors is an integer number (1790680320).

Almost surely, 2^34002005655 is an apocalyptic number.

34002005655 is a deficient number, since it is larger than the sum of its proper divisors (23299764585).

34002005655 is a wasteful number, since it uses less digits than its factorization.

34002005655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73431.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 34002005655 its reverse (55650020043), we get a palindrome (89652025698).

The spelling of 34002005655 in words is "thirty-four billion, two million, five thousand, six hundred fifty-five".