34540328 has 32 divisors (see below), whose sum is σ = 72187200. Its totient is φ = 15397632.

The previous prime is 34540321. The next prime is 34540339. The reversal of 34540328 is 82304543.

It is a self number, because there is not a number n which added to its sum of digits gives 34540328.

It is not an unprimeable number, because it can be changed into a prime (34540321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100 + ... + 9267.

It is an arithmetic number, because the mean of its divisors is an integer number (2255850).

Almost surely, 2^34540328 is an apocalyptic number.

34540328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

34540328 is an abundant number, since it is smaller than the sum of its proper divisors (37646872).

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

34540328 is a wasteful number, since it uses less digits than its factorization.

34540328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409 (or 13405 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 34540328 is about 5877.1020069419. The cubic root of 34540328 is about 325.6682989935.

The spelling of 34540328 in words is "thirty-four million, five hundred forty thousand, three hundred twenty-eight".