34340631228 has 18 divisors (see below), whose sum is σ = 86805484584. Its totient is φ = 11446877064.

The previous prime is 34340631203. The next prime is 34340631289. The reversal of 34340631228 is 82213604343.

34340631228 is a `hidden beast` number, since 34 + 340 + 63 + 1 + 228 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 953906423 = 34340631228 / (3 + 4 + 3 + 4 + 0 + 6 + 3 + 1 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 34340631192 and 34340631201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 476953176 + ... + 476953247.

Almost surely, 2^34340631228 is an apocalyptic number.

It is an amenable number.

34340631228 is an abundant number, since it is smaller than the sum of its proper divisors (52464853356).

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

34340631228 is a wasteful number, since it uses less digits than its factorization.

34340631228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953906433 (or 953906428 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 34340631228 in words is "thirty-four billion, three hundred forty million, six hundred thirty-one thousand, two hundred twenty-eight".