2345890467 has 4 divisors (see below), whose sum is σ = 3127853960. Its totient is φ = 1563926976.

The previous prime is 2345890457. The next prime is 2345890487. The reversal of 2345890467 is 7640985432.

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

It is not a de Polignac number, because 2345890467 - 2⁶ = 2345890403 is a prime.

It is a super-2 number, since 2×2345890467² = 11006404166322956178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345890447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390981742 + ... + 390981747.

It is an arithmetic number, because the mean of its divisors is an integer number (781963490).

Almost surely, 2^2345890467 is an apocalyptic number.

2345890467 is a deficient number, since it is larger than the sum of its proper divisors (781963493).

2345890467 is an equidigital number, since it uses as much as digits as its factorization.

2345890467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781963492.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 2345890467 is about 48434.3934307017. The cubic root of 2345890467 is about 1328.7274592146.

The spelling of 2345890467 in words is "two billion, three hundred forty-five million, eight hundred ninety thousand, four hundred sixty-seven".