2340623621 has 12 divisors (see below), whose sum is σ = 2789177580. Its totient is φ = 1957314240.

The previous prime is 2340623617. The next prime is 2340623657. The reversal of 2340623621 is 1263260432.

It can be written as a sum of positive squares in 2 ways, for example, as 73530625 + 2267092996 = 8575^2 + 47614^2 .

It is not a de Polignac number, because 2340623621 - 2² = 2340623617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340623921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580526 + ... + 584543.

It is an arithmetic number, because the mean of its divisors is an integer number (232431465).

Almost surely, 2^2340623621 is an apocalyptic number.

It is an amenable number.

2340623621 is a deficient number, since it is larger than the sum of its proper divisors (448553959).

2340623621 is a wasteful number, since it uses less digits than its factorization.

2340623621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165124 (or 1165117 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2340623621 is about 48379.9919491519. The cubic root of 2340623621 is about 1327.7323222786.

The spelling of 2340623621 in words is "two billion, three hundred forty million, six hundred twenty-three thousand, six hundred twenty-one".