34095621 has 12 divisors (see below), whose sum is σ = 52883232. Its totient is φ = 19483128.

The previous prime is 34095617. The next prime is 34095623. The reversal of 34095621 is 12659043.

It is not a de Polignac number, because 34095621 - 2² = 34095617 is a prime.

It is a super-2 number, since 2×34095621² = 2325022742751282, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34095623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115825 + ... + 116118.

It is an arithmetic number, because the mean of its divisors is an integer number (4406936).

Almost surely, 2^34095621 is an apocalyptic number.

It is an amenable number.

34095621 is a deficient number, since it is larger than the sum of its proper divisors (18787611).

34095621 is a wasteful number, since it uses less digits than its factorization.

34095621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231960 (or 231953 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 34095621 is about 5839.1455710575. The cubic root of 34095621 is about 324.2645967661.

It can be divided in two parts, 34095 and 621, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 34095621 in words is "thirty-four million, ninety-five thousand, six hundred twenty-one".