34678671 has 4 divisors (see below), whose sum is σ = 46238232. Its totient is φ = 23119112.

The previous prime is 34678669. The next prime is 34678697. The reversal of 34678671 is 17687643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34678671 - 2¹ = 34678669 is a prime.

It is a super-2 number, since 2×34678671² = 2405220444652482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34678471) 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, 5779776 + ... + 5779781.

It is an arithmetic number, because the mean of its divisors is an integer number (11559558).

Almost surely, 2^34678671 is an apocalyptic number.

34678671 is a deficient number, since it is larger than the sum of its proper divisors (11559561).

34678671 is a wasteful number, since it uses less digits than its factorization.

34678671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11559560.

The product of its digits is 169344, while the sum is 42.

The square root of 34678671 is about 5888.8599066373. The cubic root of 34678671 is about 326.1025152143.

The spelling of 34678671 in words is "thirty-four million, six hundred seventy-eight thousand, six hundred seventy-one".