2308429 has 4 divisors (see below), whose sum is σ = 2388060. Its totient is φ = 2228800.

The previous prime is 2308417. The next prime is 2308451. The reversal of 2308429 is 9248032.

2308429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 1946025 = 602^2 + 1395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2308429 is a prime.

It is a Duffinian number.

2308429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2308397 and 2308406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39772 + ... + 39829.

It is an arithmetic number, because the mean of its divisors is an integer number (597015).

2^2308429 is an apocalyptic number.

2308429 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2308429 is a deficient number, since it is larger than the sum of its proper divisors (79631).

2308429 is an equidigital number, since it uses as much as digits as its factorization.

2308429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79630.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2308429 is about 1519.3515064000. The cubic root of 2308429 is about 132.1616667788.

The spelling of 2308429 in words is "two million, three hundred eight thousand, four hundred twenty-nine".