34671 has 16 divisors (see below), whose sum is σ = 57344. Its totient is φ = 18144.

The previous prime is 34667. The next prime is 34673. The reversal of 34671 is 17643.

It is not a de Polignac number, because 34671 - 2² = 34667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210 + ... + 336.

It is an arithmetic number, because the mean of its divisors is an integer number (3584).

2³⁴⁶⁷¹ is an apocalyptic number.

34671 is a deficient number, since it is larger than the sum of its proper divisors (22673).

34671 is a wasteful number, since it uses less digits than its factorization.

34671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150.

The product of its digits is 504, while the sum is 21.

The square root of 34671 is about 186.2015037533. The cubic root of 34671 is about 32.6078468571.

The spelling of 34671 in words is "thirty-four thousand, six hundred seventy-one".