34463140 has 24 divisors (see below), whose sum is σ = 72700992. Its totient is φ = 13722720.

The previous prime is 34463137. The next prime is 34463141. The reversal of 34463140 is 4136443.

It is a happy number.

34463140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (34463141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745 + ... + 8335.

It is an arithmetic number, because the mean of its divisors is an integer number (3029208).

Almost surely, 2^34463140 is an apocalyptic number.

It is an amenable number.

34463140 is an abundant number, since it is smaller than the sum of its proper divisors (38237852).

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

34463140 is a wasteful number, since it uses less digits than its factorization.

34463140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827 (or 7825 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 34463140 is about 5870.5314921223. The cubic root of 34463140 is about 325.4255254527.

Adding to 34463140 its reverse (4136443), we get a palindrome (38599583).

The spelling of 34463140 in words is "thirty-four million, four hundred sixty-three thousand, one hundred forty".