34239155 has 4 divisors (see below), whose sum is σ = 41086992. Its totient is φ = 27391320.

The previous prime is 34239143. The next prime is 34239167. The reversal of 34239155 is 55193243.

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

It is an interprime number because it is at equal distance from previous prime (34239143) and next prime (34239167).

It is not a de Polignac number, because 34239155 - 2¹⁶ = 34173619 is a prime.

It is a super-2 number, since 2×34239155² = 2344639470228050, which contains 22 as substring.

It is a Duffinian 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, 3423911 + ... + 3423920.

It is an arithmetic number, because the mean of its divisors is an integer number (10271748).

Almost surely, 2^34239155 is an apocalyptic number.

34239155 is a deficient number, since it is larger than the sum of its proper divisors (6847837).

34239155 is an equidigital number, since it uses as much as digits as its factorization.

34239155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847836.

The product of its digits is 16200, while the sum is 32.

The square root of 34239155 is about 5851.4233311221. The cubic root of 34239155 is about 324.7189839097.

The spelling of 34239155 in words is "thirty-four million, two hundred thirty-nine thousand, one hundred fifty-five".