34389276 has 48 divisors (see below), whose sum is σ = 82188288. Its totient is φ = 11188800.

The previous prime is 34389269. The next prime is 34389337. The reversal of 34389276 is 67298343.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154101 + ... + 154323.

It is an arithmetic number, because the mean of its divisors is an integer number (1712256).

Almost surely, 2^34389276 is an apocalyptic number.

It is an amenable number.

34389276 is an abundant number, since it is smaller than the sum of its proper divisors (47799012).

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

34389276 is a wasteful number, since it uses less digits than its factorization.

34389276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 34389276 is about 5864.2370347727. The cubic root of 34389276 is about 325.1928669825.

The spelling of 34389276 in words is "thirty-four million, three hundred eighty-nine thousand, two hundred seventy-six".