302040102 has 64 divisors (see below), whose sum is σ = 763628544. Its totient is φ = 77500800.

The previous prime is 302040061. The next prime is 302040113. The reversal of 302040102 is 201040203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12727 + ... + 27677.

It is an arithmetic number, because the mean of its divisors is an integer number (11931696).

Almost surely, 2^302040102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302040102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381814272).

302040102 is an abundant number, since it is smaller than the sum of its proper divisors (461588442).

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

302040102 is a wasteful number, since it uses less digits than its factorization.

302040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15013.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 302040102 is about 17379.3009640779. The cubic root of 302040102 is about 670.9469804997.

Adding to 302040102 its reverse (201040203), we get a palindrome (503080305).

The spelling of 302040102 in words is "three hundred two million, forty thousand, one hundred two".