302404469 has 2 divisors, whose sum is σ = 302404470. Its totient is φ = 302404468.

The previous prime is 302404457. The next prime is 302404493. The reversal of 302404469 is 964404203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157803844 + 144600625 = 12562^2 + 12025^2 .

It is a cyclic number.

It is not a de Polignac number, because 302404469 - 2²⁴ = 285627253 is a prime.

It is a super-2 number, since 2×302404469² = 182896925742343922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302404429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151202234 + 151202235.

It is an arithmetic number, because the mean of its divisors is an integer number (151202235).

Almost surely, 2^302404469 is an apocalyptic number.

It is an amenable number.

302404469 is a deficient number, since it is larger than the sum of its proper divisors (1).

302404469 is an equidigital number, since it uses as much as digits as its factorization.

302404469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 302404469 is about 17389.7805909103. The cubic root of 302404469 is about 671.2166717278.

The spelling of 302404469 in words is "three hundred two million, four hundred four thousand, four hundred sixty-nine".