302404429 has 2 divisors, whose sum is σ = 302404430. Its totient is φ = 302404428.

The previous prime is 302404357. The next prime is 302404457. The reversal of 302404429 is 924404203.

It is an a-pointer prime, because the next prime (302404457) can be obtained adding 302404429 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267322500 + 35081929 = 16350^2 + 5923^2 .

It is a cyclic number.

It is not a de Polignac number, because 302404429 - 2⁷ = 302404301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302404397 and 302404406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302404469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151202214 + 151202215.

It is an arithmetic number, because the mean of its divisors is an integer number (151202215).

Almost surely, 2^302404429 is an apocalyptic number.

It is an amenable number.

302404429 is a deficient number, since it is larger than the sum of its proper divisors (1).

302404429 is an equidigital number, since it uses as much as digits as its factorization.

302404429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 302404429 is about 17389.7794408095. The cubic root of 302404429 is about 671.2166421332.

The spelling of 302404429 in words is "three hundred two million, four hundred four thousand, four hundred twenty-nine".