34012351345 has 128 divisors (see below), whose sum is σ = 52356648960. Its totient is φ = 20692869120.

The previous prime is 34012351327. The next prime is 34012351349. The reversal of 34012351345 is 54315321043.

It is not a de Polignac number, because 34012351345 - 2¹³ = 34012343153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34012351349) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 78550249 + ... + 78550681.

It is an arithmetic number, because the mean of its divisors is an integer number (409036320).

Almost surely, 2^34012351345 is an apocalyptic number.

34012351345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34012351345 is a deficient number, since it is larger than the sum of its proper divisors (18344297615).

34012351345 is a wasteful number, since it uses less digits than its factorization.

34012351345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 34012351345 its reverse (54315321043), we get a palindrome (88327672388).

The spelling of 34012351345 in words is "thirty-four billion, twelve million, three hundred fifty-one thousand, three hundred forty-five".