302769130 has 16 divisors (see below), whose sum is σ = 547109640. Its totient is φ = 120635392.

The previous prime is 302769121. The next prime is 302769139. The reversal of 302769130 is 31967203.

It is an interprime number because it is at equal distance from previous prime (302769121) and next prime (302769139).

It can be written as a sum of positive squares in 4 ways, for example, as 298287441 + 4481689 = 17271^2 + 2117^2 .

It is a junction number, because it is equal to n+sod(n) for n = 302769092 and 302769101.

It is not an unprimeable number, because it can be changed into a prime (302769139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56335 + ... + 61474.

Almost surely, 2^302769130 is an apocalyptic number.

302769130 is a deficient number, since it is larger than the sum of its proper divisors (244340510).

302769130 is a wasteful number, since it uses less digits than its factorization.

302769130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118073.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 302769130 is about 17400.2623543440. The cubic root of 302769130 is about 671.4863637551.

The spelling of 302769130 in words is "three hundred two million, seven hundred sixty-nine thousand, one hundred thirty".