302424642 has 96 divisors (see below), whose sum is σ = 726485760. Its totient is φ = 90357120.

The previous prime is 302424607. The next prime is 302424671. The reversal of 302424642 is 246424203.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1810843 + ... + 1811009.

It is an arithmetic number, because the mean of its divisors is an integer number (7567560).

Almost surely, 2^302424642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302424642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363242880).

302424642 is an abundant number, since it is smaller than the sum of its proper divisors (424061118).

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

302424642 is a wasteful number, since it uses less digits than its factorization.

302424642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 302424642 is about 17390.3606058069. The cubic root of 302424642 is about 671.2315967198.

Adding to 302424642 its reverse (246424203), we get a palindrome (548848845).

The spelling of 302424642 in words is "three hundred two million, four hundred twenty-four thousand, six hundred forty-two".