3011212404 has 144 divisors (see below), whose sum is σ = 8030969856. Its totient is φ = 950184000.

The previous prime is 3011212387. The next prime is 3011212409. The reversal of 3011212404 is 4042121103.

3011212404 is a `hidden beast` number, since 301 + 121 + 240 + 4 = 666.

It is a super-3 number, since 3×3011212404³ (a number of 29 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011212409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18031129 + ... + 18031295.

It is an arithmetic number, because the mean of its divisors is an integer number (55770624).

Almost surely, 2^3011212404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011212404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4015484928).

3011212404 is an abundant number, since it is smaller than the sum of its proper divisors (5019757452).

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

3011212404 is a wasteful number, since it uses less digits than its factorization.

3011212404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3011212404 is about 54874.5150684724. The cubic root of 3011212404 is about 1444.0441236712.

Adding to 3011212404 its reverse (4042121103), we get a palindrome (7053333507).

The spelling of 3011212404 in words is "three billion, eleven million, two hundred twelve thousand, four hundred four".