34095981 has 8 divisors (see below), whose sum is σ = 46690144. Its totient is φ = 22116240.

The previous prime is 34095973. The next prime is 34095991. The reversal of 34095981 is 18959043.

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

It is not a de Polignac number, because 34095981 - 2³ = 34095973 is a prime.

It is a super-2 number, since 2×34095981² = 2325071840704722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34095911) 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, 153475 + ... + 153696.

It is an arithmetic number, because the mean of its divisors is an integer number (5836268).

Almost surely, 2^34095981 is an apocalyptic number.

It is an amenable number.

34095981 is a deficient number, since it is larger than the sum of its proper divisors (12594163).

34095981 is a wasteful number, since it uses less digits than its factorization.

34095981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307211.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 34095981 is about 5839.1763974040. The cubic root of 34095981 is about 324.2657380157.

The spelling of 34095981 in words is "thirty-four million, ninety-five thousand, nine hundred eighty-one".