34540428 has 24 divisors (see below), whose sum is σ = 86794288. Its totient is φ = 10627776.

The previous prime is 34540427. The next prime is 34540463. The reversal of 34540428 is 82404543.

It is a junction number, because it is equal to n+sod(n) for n = 34540395 and 34540404.

It is not an unprimeable number, because it can be changed into a prime (34540427) 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 7 ways as a sum of consecutive naturals, for example, 110551 + ... + 110862.

Almost surely, 2^34540428 is an apocalyptic number.

It is an amenable number.

34540428 is an abundant number, since it is smaller than the sum of its proper divisors (52253860).

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

34540428 is a wasteful number, since it uses less digits than its factorization.

34540428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221433 (or 221431 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 34540428 is about 5877.1105145301. The cubic root of 34540428 is about 325.6686132812.

The spelling of 34540428 in words is "thirty-four million, five hundred forty thousand, four hundred twenty-eight".