34101905 has 8 divisors (see below), whose sum is σ = 40963752. Its totient is φ = 27253888.

The previous prime is 34101889. The next prime is 34101911. The reversal of 34101905 is 50910143.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4464769 + 29637136 = 2113^2 + 5444^2 .

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 34101905 - 2⁴ = 34101889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3107 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (5120469).

Almost surely, 2^34101905 is an apocalyptic number.

It is an amenable number.

34101905 is a deficient number, since it is larger than the sum of its proper divisors (6861847).

34101905 is a wasteful number, since it uses less digits than its factorization.

34101905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 34101905 is about 5839.6836386914. The cubic root of 34101905 is about 324.2845167587.

The spelling of 34101905 in words is "thirty-four million, one hundred one thousand, nine hundred five".