34197231 has 4 divisors (see below), whose sum is σ = 45596312. Its totient is φ = 22798152.

The previous prime is 34197227. The next prime is 34197259. The reversal of 34197231 is 13279143.

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

It is not a de Polignac number, because 34197231 - 2² = 34197227 is a prime.

It is a super-2 number, since 2×34197231² = 2338901216134722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34197211) 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, 5699536 + ... + 5699541.

It is an arithmetic number, because the mean of its divisors is an integer number (11399078).

Almost surely, 2^34197231 is an apocalyptic number.

34197231 is a deficient number, since it is larger than the sum of its proper divisors (11399081).

34197231 is a wasteful number, since it uses less digits than its factorization.

34197231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399080.

The product of its digits is 4536, while the sum is 30.

The square root of 34197231 is about 5847.8398575884. The cubic root of 34197231 is about 324.5863961477.

The spelling of 34197231 in words is "thirty-four million, one hundred ninety-seven thousand, two hundred thirty-one".