34145335320 has 32 divisors (see below), whose sum is σ = 102436006320. Its totient is φ = 9105422720.

The previous prime is 34145335297. The next prime is 34145335321. The reversal of 34145335320 is 2353354143.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34145335321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142272111 + ... + 142272350.

Almost surely, 2^34145335320 is an apocalyptic number.

34145335320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34145335320 is an abundant number, since it is smaller than the sum of its proper divisors (68290671000).

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

34145335320 is a wasteful number, since it uses less digits than its factorization.

34145335320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284544475 (or 284544471 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 34145335320 its reverse (2353354143), we get a palindrome (36498689463).

The spelling of 34145335320 in words is "thirty-four billion, one hundred forty-five million, three hundred thirty-five thousand, three hundred twenty".