34278264 has 24 divisors (see below), whose sum is σ = 92837160. Its totient is φ = 11426064.

The previous prime is 34278263. The next prime is 34278287. The reversal of 34278264 is 46287243.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34278263) 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 5 ways as a sum of consecutive naturals, for example, 237972 + ... + 238115.

It is an arithmetic number, because the mean of its divisors is an integer number (3868215).

Almost surely, 2^34278264 is an apocalyptic number.

It is an amenable number.

34278264 is an abundant number, since it is smaller than the sum of its proper divisors (58558896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34278264 is a wasteful number, since it uses less digits than its factorization.

34278264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476099 (or 476092 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 34278264 is about 5854.7642138689. The cubic root of 34278264 is about 324.8425714864.

It can be divided in two parts, 342 and 78264, that added together give a triangular number (78606 = T₃₉₆).

The spelling of 34278264 in words is "thirty-four million, two hundred seventy-eight thousand, two hundred sixty-four".