34235147 has 4 divisors (see below), whose sum is σ = 34496616. Its totient is φ = 33973680.

The previous prime is 34235137. The next prime is 34235153. The reversal of 34235147 is 74153243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74153243 = 937 ⋅79139.

It is a cyclic number.

It is not a de Polignac number, because 34235147 - 2¹² = 34231051 is a prime.

It is a super-2 number, since 2×34235147² = 2344090580223218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34235137) 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, 130538 + ... + 130799.

It is an arithmetic number, because the mean of its divisors is an integer number (8624154).

Almost surely, 2^34235147 is an apocalyptic number.

34235147 is a deficient number, since it is larger than the sum of its proper divisors (261469).

34235147 is a wasteful number, since it uses less digits than its factorization.

34235147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261468.

The product of its digits is 10080, while the sum is 29.

The square root of 34235147 is about 5851.0808403234. The cubic root of 34235147 is about 324.7063129927.

The spelling of 34235147 in words is "thirty-four million, two hundred thirty-five thousand, one hundred forty-seven".