2340457646 has 4 divisors (see below), whose sum is σ = 3510686472. Its totient is φ = 1170228822.

The previous prime is 2340457633. The next prime is 2340457663. The reversal of 2340457646 is 6467540432.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2340457646² = 10955483985439722632, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 585114410 + ... + 585114413.

It is an arithmetic number, because the mean of its divisors is an integer number (877671618).

Almost surely, 2^2340457646 is an apocalyptic number.

2340457646 is a deficient number, since it is larger than the sum of its proper divisors (1170228826).

2340457646 is a wasteful number, since it uses less digits than its factorization.

2340457646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170228825.

The product of its (nonzero) digits is 483840, while the sum is 41.

The square root of 2340457646 is about 48378.2765918754. The cubic root of 2340457646 is about 1327.7009381097.

The spelling of 2340457646 in words is "two billion, three hundred forty million, four hundred fifty-seven thousand, six hundred forty-six".