34204231145 has 32 divisors (see below), whose sum is σ = 48453451776. Its totient is φ = 22682923200.

The previous prime is 34204231141. The next prime is 34204231169. The reversal of 34204231145 is 54113240243.

It is not a de Polignac number, because 34204231145 - 2² = 34204231141 is a prime.

It is a super-2 number, since 2×34204231145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34204231141) 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, 1799240 + ... + 1818150.

It is an arithmetic number, because the mean of its divisors is an integer number (1514170368).

Almost surely, 2^34204231145 is an apocalyptic number.

34204231145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34204231145 is a deficient number, since it is larger than the sum of its proper divisors (14249220631).

34204231145 is a wasteful number, since it uses less digits than its factorization.

34204231145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20621.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 34204231145 its reverse (54113240243), we get a palindrome (88317471388).

The spelling of 34204231145 in words is "thirty-four billion, two hundred four million, two hundred thirty-one thousand, one hundred forty-five".