302420160 has 252 divisors, whose sum is σ = 1210592448. Its totient is φ = 69092352.

The previous prime is 302420143. The next prime is 302420171. The reversal of 302420160 is 61024203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 140049 + ... + 142191.

Almost surely, 2^302420160 is an apocalyptic number.

302420160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302420160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605296224).

302420160 is an abundant number, since it is smaller than the sum of its proper divisors (908172288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302420160 is a wasteful number, since it uses less digits than its factorization.

302420160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 302420160 is about 17390.2317408366. The cubic root of 302420160 is about 671.2282807699.

Adding to 302420160 its reverse (61024203), we get a palindrome (363444363).

The spelling of 302420160 in words is "three hundred two million, four hundred twenty thousand, one hundred sixty".