34673857 has 4 divisors (see below), whose sum is σ = 36181440. Its totient is φ = 33166276.

The previous prime is 34673851. The next prime is 34673869. The reversal of 34673857 is 75837643.

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 34673857 - 2⁷ = 34673729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34673851) 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, 753757 + ... + 753802.

It is an arithmetic number, because the mean of its divisors is an integer number (9045360).

Almost surely, 2^34673857 is an apocalyptic number.

It is an amenable number.

34673857 is a deficient number, since it is larger than the sum of its proper divisors (1507583).

34673857 is a wasteful number, since it uses less digits than its factorization.

34673857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507582.

The product of its digits is 423360, while the sum is 43.

The square root of 34673857 is about 5888.4511545907. The cubic root of 34673857 is about 326.0874249575.

The spelling of 34673857 in words is "thirty-four million, six hundred seventy-three thousand, eight hundred fifty-seven".