2340455663 has 64 divisors (see below), whose sum is σ = 3143024640. Its totient is φ = 1691425152.

The previous prime is 2340455627. The next prime is 2340455687. The reversal of 2340455663 is 3665540432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2340455663 - 2⁶ = 2340455599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340455863) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6744656 + ... + 6745002.

It is an arithmetic number, because the mean of its divisors is an integer number (49109760).

Almost surely, 2^2340455663 is an apocalyptic number.

2340455663 is a deficient number, since it is larger than the sum of its proper divisors (802568977).

2340455663 is a wasteful number, since it uses less digits than its factorization.

2340455663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 259200, while the sum is 38.

The square root of 2340455663 is about 48378.2560971352. The cubic root of 2340455663 is about 1327.7005631358.

The spelling of 2340455663 in words is "two billion, three hundred forty million, four hundred fifty-five thousand, six hundred sixty-three".