34238531 has 8 divisors (see below), whose sum is σ = 35526720. Its totient is φ = 32957568.

The previous prime is 34238509. The next prime is 34238549. The reversal of 34238531 is 13583243.

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

It is a cyclic number.

It is not a de Polignac number, because 34238531 - 2²² = 30044227 is a prime.

It is a super-2 number, since 2×34238531² = 2344554010075922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34238494 and 34238503.

It is not an unprimeable number, because it can be changed into a prime (34231531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9035 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (4440840).

Almost surely, 2^34238531 is an apocalyptic number.

34238531 is a deficient number, since it is larger than the sum of its proper divisors (1288189).

34238531 is a wasteful number, since it uses less digits than its factorization.

34238531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613.

The product of its digits is 8640, while the sum is 29.

The square root of 34238531 is about 5851.3700105189. The cubic root of 34238531 is about 324.7170112571.

The spelling of 34238531 in words is "thirty-four million, two hundred thirty-eight thousand, five hundred thirty-one".