34400643610 has 64 divisors (see below), whose sum is σ = 67496457600. Its totient is φ = 12573695232.

The previous prime is 34400643587. The next prime is 34400643619. The reversal of 34400643610 is 1634600443.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34400643619) 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 31 ways as a sum of consecutive naturals, for example, 6681057 + ... + 6686203.

It is an arithmetic number, because the mean of its divisors is an integer number (1054632150).

Almost surely, 2^34400643610 is an apocalyptic number.

34400643610 is a deficient number, since it is larger than the sum of its proper divisors (33095813990).

34400643610 is a wasteful number, since it uses less digits than its factorization.

34400643610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 34400643610 in words is "thirty-four billion, four hundred million, six hundred forty-three thousand, six hundred ten".