34289855 has 4 divisors (see below), whose sum is σ = 41147832. Its totient is φ = 27431880.

The previous prime is 34289839. The next prime is 34289881. The reversal of 34289855 is 55898243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55898243 = 5623 ⋅9941.

It is not a de Polignac number, because 34289855 - 2⁴ = 34289839 is a prime.

It is a super-3 number, since 3×34289855³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428981 + ... + 3428990.

It is an arithmetic number, because the mean of its divisors is an integer number (10286958).

Almost surely, 2^34289855 is an apocalyptic number.

34289855 is a deficient number, since it is larger than the sum of its proper divisors (6857977).

34289855 is an equidigital number, since it uses as much as digits as its factorization.

34289855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857976.

The product of its digits is 345600, while the sum is 44.

The square root of 34289855 is about 5855.7540078115. The cubic root of 34289855 is about 324.8791819161.

The spelling of 34289855 in words is "thirty-four million, two hundred eighty-nine thousand, eight hundred fifty-five".