4340396628 has 36 divisors (see below), whose sum is σ = 11178573588. Its totient is φ = 1419500160.

The previous prime is 4340396611. The next prime is 4340396639. The reversal of 4340396628 is 8266930434.

It can be written as a sum of positive squares in 2 ways, for example, as 1846592784 + 2493803844 = 42972^2 + 49938^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1135513 + ... + 1139328.

It is an arithmetic number, because the mean of its divisors is an integer number (310515933).

Almost surely, 2^4340396628 is an apocalyptic number.

It is an amenable number.

4340396628 is an abundant number, since it is smaller than the sum of its proper divisors (6838176960).

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

4340396628 is a wasteful number, since it uses less digits than its factorization.

4340396628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274904 (or 2274899 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 4340396628 is about 65881.6865904327. The cubic root of 4340396628 is about 1631.2097394036.

The spelling of 4340396628 in words is "four billion, three hundred forty million, three hundred ninety-six thousand, six hundred twenty-eight".