34640764 has 24 divisors (see below), whose sum is σ = 66261888. Its totient is φ = 15774720.

The previous prime is 34640731. The next prime is 34640779. The reversal of 34640764 is 46704643.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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, 6109 + ... + 10324.

It is an arithmetic number, because the mean of its divisors is an integer number (2760912).

Almost surely, 2^34640764 is an apocalyptic number.

34640764 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

34640764 is a deficient number, since it is larger than the sum of its proper divisors (31621124).

34640764 is a wasteful number, since it uses less digits than its factorization.

34640764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485 (or 16483 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 34640764 is about 5885.6404919091. The cubic root of 34640764 is about 325.9836518079.

The spelling of 34640764 in words is "thirty-four million, six hundred forty thousand, seven hundred sixty-four".