304012116 has 30 divisors (see below), whose sum is σ = 794748570. Its totient is φ = 101337264.

The previous prime is 304012097. The next prime is 304012123. The reversal of 304012116 is 611210403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 232440516 + 71571600 = 15246^2 + 8460^2 .

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 9 ways as a sum of consecutive naturals, for example, 468831 + ... + 469478.

It is an arithmetic number, because the mean of its divisors is an integer number (26491619).

Almost surely, 2^304012116 is an apocalyptic number.

304012116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

304012116 is an abundant number, since it is smaller than the sum of its proper divisors (490736454).

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

304012116 is a wasteful number, since it uses less digits than its factorization.

304012116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938325 (or 938314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 304012116 is about 17435.9432208298. The cubic root of 304012116 is about 672.4040140688.

Adding to 304012116 its reverse (611210403), we get a palindrome (915222519).

The spelling of 304012116 in words is "three hundred four million, twelve thousand, one hundred sixteen".