2423534391 has 16 divisors (see below), whose sum is σ = 3622199520. Its totient is φ = 1601389440.

The previous prime is 2423534359. The next prime is 2423534411. The reversal of 2423534391 is 1934353242.

2423534391 is a `hidden beast` number, since 2 + 4 + 235 + 34 + 391 = 666.

It is not a de Polignac number, because 2423534391 - 2⁵ = 2423534359 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423534291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394120 + ... + 400221.

It is an arithmetic number, because the mean of its divisors is an integer number (226387470).

Almost surely, 2^2423534391 is an apocalyptic number.

2423534391 is a deficient number, since it is larger than the sum of its proper divisors (1198665129).

2423534391 is a wasteful number, since it uses less digits than its factorization.

2423534391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794463 (or 794457 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 2423534391 is about 49229.4057550972. The cubic root of 2423534391 is about 1343.2279775769.

The spelling of 2423534391 in words is "two billion, four hundred twenty-three million, five hundred thirty-four thousand, three hundred ninety-one".