34678555 has 24 divisors (see below), whose sum is σ = 44826912. Its totient is φ = 25746432.

The previous prime is 34678547. The next prime is 34678559. The reversal of 34678555 is 55587643.

It is not a de Polignac number, because 34678555 - 2³ = 34678547 is a prime.

It is a Duffinian number.

Its product of digits (504000) is a multiple of the sum of its prime factors (375).

It is not an unprimeable number, because it can be changed into a prime (34678559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148719 + ... + 148951.

It is an arithmetic number, because the mean of its divisors is an integer number (1867788).

Almost surely, 2^34678555 is an apocalyptic number.

34678555 is a deficient number, since it is larger than the sum of its proper divisors (10148357).

34678555 is a wasteful number, since it uses less digits than its factorization.

34678555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 358 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 34678555 is about 5888.8500575240. The cubic root of 34678555 is about 326.1021516101.

The spelling of 34678555 in words is "thirty-four million, six hundred seventy-eight thousand, five hundred fifty-five".