34238137 has 4 divisors (see below), whose sum is σ = 34966656. Its totient is φ = 33509620.

The previous prime is 34238111. The next prime is 34238161. The reversal of 34238137 is 73183243.

34238137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73183243 = 7 ⋅10454749.

It is a cyclic number.

It is not a de Polignac number, because 34238137 - 2²³ = 25849529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34238099 and 34238108.

It is not an unprimeable number, because it can be changed into a prime (34238177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364189 + ... + 364282.

It is an arithmetic number, because the mean of its divisors is an integer number (8741664).

Almost surely, 2^34238137 is an apocalyptic number.

It is an amenable number.

34238137 is a deficient number, since it is larger than the sum of its proper divisors (728519).

34238137 is an equidigital number, since it uses as much as digits as its factorization.

34238137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728518.

The product of its digits is 12096, while the sum is 31.

The square root of 34238137 is about 5851.3363430929. The cubic root of 34238137 is about 324.7157656917.

The spelling of 34238137 in words is "thirty-four million, two hundred thirty-eight thousand, one hundred thirty-seven".