34870881 has 4 divisors (see below), whose sum is σ = 46494512. Its totient is φ = 23247252.

The previous prime is 34870879. The next prime is 34870897. The reversal of 34870881 is 18807843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34870881 - 2¹ = 34870879 is a prime.

It is a super-2 number, since 2×34870881² = 2431956683432322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34870841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5811811 + ... + 5811816.

It is an arithmetic number, because the mean of its divisors is an integer number (11623628).

Almost surely, 2^34870881 is an apocalyptic number.

It is an amenable number.

34870881 is a deficient number, since it is larger than the sum of its proper divisors (11623631).

34870881 is a wasteful number, since it uses less digits than its factorization.

34870881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623630.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 34870881 is about 5905.1571528622. The cubic root of 34870881 is about 326.7038907787.

The spelling of 34870881 in words is "thirty-four million, eight hundred seventy thousand, eight hundred eighty-one".