302040054 has 48 divisors (see below), whose sum is σ = 697439808. Its totient is φ = 94139136.

The previous prime is 302040049. The next prime is 302040061. The reversal of 302040054 is 450040203.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44899 + ... + 51185.

It is an arithmetic number, because the mean of its divisors is an integer number (14529996).

Almost surely, 2^302040054 is an apocalyptic number.

302040054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 302040054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348719904).

302040054 is an abundant number, since it is smaller than the sum of its proper divisors (395399754).

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

302040054 is a wasteful number, since it uses less digits than its factorization.

302040054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469 (or 6466 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 302040054 is about 17379.2995831247. The cubic root of 302040054 is about 670.9469449575.

Adding to 302040054 its reverse (450040203), we get a palindrome (752080257).

The spelling of 302040054 in words is "three hundred two million, forty thousand, fifty-four".