34020521355 has 8 divisors (see below), whose sum is σ = 54432834192. Its totient is φ = 18144278048.

The previous prime is 34020521341. The next prime is 34020521357. The reversal of 34020521355 is 55312502043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34020521355 - 2⁶ = 34020521291 is a prime.

It is a super-2 number, since 2×34020521355² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34020521357) 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, 1134017364 + ... + 1134017393.

It is an arithmetic number, because the mean of its divisors is an integer number (6804104274).

Almost surely, 2^34020521355 is an apocalyptic number.

34020521355 is a deficient number, since it is larger than the sum of its proper divisors (20412312837).

34020521355 is a wasteful number, since it uses less digits than its factorization.

34020521355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268034765.

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

The spelling of 34020521355 in words is "thirty-four billion, twenty million, five hundred twenty-one thousand, three hundred fifty-five".