3404074842 has 128 divisors (see below), whose sum is σ = 9084395520. Its totient is φ = 923788800.

The previous prime is 3404074841. The next prime is 3404074859. The reversal of 3404074842 is 2484704043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3404074797 and 3404074806.

It is not an unprimeable number, because it can be changed into a prime (3404074841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1311498 + ... + 1314090.

It is an arithmetic number, because the mean of its divisors is an integer number (70971840).

Almost surely, 2^3404074842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404074842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4542197760).

3404074842 is an abundant number, since it is smaller than the sum of its proper divisors (5680320678).

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

3404074842 is a wasteful number, since it uses less digits than its factorization.

3404074842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 3404074842 is about 58344.4499674134. The cubic root of 3404074842 is about 1504.2950738222.

Adding to 3404074842 its reverse (2484704043), we get a palindrome (5888778885).

The spelling of 3404074842 in words is "three billion, four hundred four million, seventy-four thousand, eight hundred forty-two".