2345466638 has 4 divisors (see below), whose sum is σ = 3518199960. Its totient is φ = 1172733318.

The previous prime is 2345466637. The next prime is 2345466671. The reversal of 2345466638 is 8366645432.

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

It is a junction number, because it is equal to n+sod(n) for n = 2345466592 and 2345466601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345466637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586366658 + ... + 586366661.

It is an arithmetic number, because the mean of its divisors is an integer number (879549990).

Almost surely, 2^2345466638 is an apocalyptic number.

2345466638 is a deficient number, since it is larger than the sum of its proper divisors (1172733322).

2345466638 is a wasteful number, since it uses less digits than its factorization.

2345466638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172733321.

The product of its digits is 2488320, while the sum is 47.

The square root of 2345466638 is about 48430.0179434202. The cubic root of 2345466638 is about 1328.6474345706.

The spelling of 2345466638 in words is "two billion, three hundred forty-five million, four hundred sixty-six thousand, six hundred thirty-eight".