302140098 has 64 divisors (see below), whose sum is σ = 754548480. Its totient is φ = 88919424.

The previous prime is 302140093. The next prime is 302140123. The reversal of 302140098 is 890041203.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (302140093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6790 + ... + 25502.

It is an arithmetic number, because the mean of its divisors is an integer number (11789820).

Almost surely, 2^302140098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302140098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377274240).

302140098 is an abundant number, since it is smaller than the sum of its proper divisors (452408382).

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

302140098 is a wasteful number, since it uses less digits than its factorization.

302140098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18760 (or 18754 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 302140098 is about 17382.1775966074. The cubic root of 302140098 is about 671.0210154939.

The spelling of 302140098 in words is "three hundred two million, one hundred forty thousand, ninety-eight".