34431261 has 8 divisors (see below), whose sum is σ = 46976160. Its totient is φ = 22420272.

The previous prime is 34431227. The next prime is 34431263. The reversal of 34431261 is 16213443.

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

It is not a de Polignac number, because 34431261 - 2¹⁰ = 34430237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34431263) 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 7 ways as a sum of consecutive naturals, for example, 133326 + ... + 133583.

It is an arithmetic number, because the mean of its divisors is an integer number (5872020).

Almost surely, 2^34431261 is an apocalyptic number.

It is an amenable number.

34431261 is a deficient number, since it is larger than the sum of its proper divisors (12544899).

34431261 is a wasteful number, since it uses less digits than its factorization.

34431261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266955.

The product of its digits is 1728, while the sum is 24.

The square root of 34431261 is about 5867.8156924021. The cubic root of 34431261 is about 325.3251530863.

The spelling of 34431261 in words is "thirty-four million, four hundred thirty-one thousand, two hundred sixty-one".