34148217 has 4 divisors (see below), whose sum is σ = 45530960. Its totient is φ = 22765476.

The previous prime is 34148173. The next prime is 34148221. The reversal of 34148217 is 71284143.

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.

It is not a de Polignac number, because 34148217 - 2¹⁴ = 34131833 is a prime.

It is a super-2 number, since 2×34148217² = 2332201448558178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34148237) 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, 5691367 + ... + 5691372.

It is an arithmetic number, because the mean of its divisors is an integer number (11382740).

Almost surely, 2^34148217 is an apocalyptic number.

It is an amenable number.

34148217 is a deficient number, since it is larger than the sum of its proper divisors (11382743).

34148217 is a wasteful number, since it uses less digits than its factorization.

34148217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382742.

The product of its digits is 5376, while the sum is 30.

The square root of 34148217 is about 5843.6475766425. The cubic root of 34148217 is about 324.4312482600.

The spelling of 34148217 in words is "thirty-four million, one hundred forty-eight thousand, two hundred seventeen".