302412420 has 48 divisors (see below), whose sum is σ = 940840320. Its totient is φ = 80643168.

The previous prime is 302412413. The next prime is 302412427. The reversal of 302412420 is 24214203.

302412420 is a `hidden beast` number, since 3 + 0 + 241 + 2 + 420 = 666.

It is an interprime number because it is at equal distance from previous prime (302412413) and next prime (302412427).

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

It is a junction number, because it is equal to n+sod(n) for n = 302412393 and 302412402.

It is not an unprimeable number, because it can be changed into a prime (302412427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279472 + ... + 280551.

It is an arithmetic number, because the mean of its divisors is an integer number (19600840).

Almost surely, 2^302412420 is an apocalyptic number.

302412420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

302412420 is an abundant number, since it is smaller than the sum of its proper divisors (638427900).

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

302412420 is a wasteful number, since it uses less digits than its factorization.

302412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560041 (or 560033 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 302412420 is about 17390.0092006876. The cubic root of 302412420 is about 671.2225543536. Note that the first 3 decimals are identical.

Adding to 302412420 its reverse (24214203), we get a palindrome (326626623).

The spelling of 302412420 in words is "three hundred two million, four hundred twelve thousand, four hundred twenty".