4340691423 has 20 divisors (see below), whose sum is σ = 6531589680. Its totient is φ = 2872664352.

The previous prime is 4340691391. The next prime is 4340691427. The reversal of 4340691423 is 3241960434.

It is a happy number.

It is not a de Polignac number, because 4340691423 - 2⁵ = 4340691391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340691427) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184483 + ... + 206676.

It is an arithmetic number, because the mean of its divisors is an integer number (326579484).

Almost surely, 2^4340691423 is an apocalyptic number.

4340691423 is a deficient number, since it is larger than the sum of its proper divisors (2190898257).

4340691423 is a wasteful number, since it uses less digits than its factorization.

4340691423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391308 (or 391299 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 4340691423 is about 65883.9238585560. The cubic root of 4340691423 is about 1631.2466685624.

The spelling of 4340691423 in words is "four billion, three hundred forty million, six hundred ninety-one thousand, four hundred twenty-three".