2341645906 has 8 divisors (see below), whose sum is σ = 3512853324. Its totient is φ = 1170694800.

The previous prime is 2341645897. The next prime is 2341645907. The reversal of 2341645906 is 6095461432.

It can be written as a sum of positive squares in 2 ways, for example, as 2089312681 + 252333225 = 45709^2 + 15885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2341645907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39325 + ... + 78928.

Almost surely, 2^2341645906 is an apocalyptic number.

2341645906 is a deficient number, since it is larger than the sum of its proper divisors (1171207418).

2341645906 is a wasteful number, since it uses less digits than its factorization.

2341645906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128156.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2341645906 is about 48390.5559587819. Note that the first 3 decimals coincide. The cubic root of 2341645906 is about 1327.9255931753.

The spelling of 2341645906 in words is "two billion, three hundred forty-one million, six hundred forty-five thousand, nine hundred six".