34963840 has 32 divisors (see below), whose sum is σ = 83586960. Its totient is φ = 13985280.

The previous prime is 34963837. The next prime is 34963847. The reversal of 34963840 is 4836943.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 34963840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34963847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26676 + ... + 27955.

Almost surely, 2^34963840 is an apocalyptic number.

It is an amenable number.

34963840 is an abundant number, since it is smaller than the sum of its proper divisors (48623120).

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

34963840 is an equidigital number, since it uses as much as digits as its factorization.

34963840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54650 (or 54638 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 34963840 is about 5913.0229155653. The cubic root of 34963840 is about 326.9939429092.

The spelling of 34963840 in words is "thirty-four million, nine hundred sixty-three thousand, eight hundred forty".