34154861 has 4 divisors (see below), whose sum is σ = 36782172. Its totient is φ = 31527552.

The previous prime is 34154849. The next prime is 34154891. The reversal of 34154861 is 16845143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19669225 + 14485636 = 4435^2 + 3806^2 .

It is a cyclic number.

It is not a de Polignac number, because 34154861 - 2¹⁰ = 34153837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34154801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313636 + ... + 1313661.

It is an arithmetic number, because the mean of its divisors is an integer number (9195543).

Almost surely, 2^34154861 is an apocalyptic number.

It is an amenable number.

34154861 is a deficient number, since it is larger than the sum of its proper divisors (2627311).

34154861 is a wasteful number, since it uses less digits than its factorization.

34154861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627310.

The product of its digits is 11520, while the sum is 32.

The square root of 34154861 is about 5844.2160295458. The cubic root of 34154861 is about 324.4522877327.

The spelling of 34154861 in words is "thirty-four million, one hundred fifty-four thousand, eight hundred sixty-one".