3112434 has 48 divisors (see below), whose sum is σ = 7443072. Its totient is φ = 933984.

The previous prime is 3112423. The next prime is 3112441. The reversal of 3112434 is 4342113.

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

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, 10857 + ... + 11139.

It is an arithmetic number, because the mean of its divisors is an integer number (155064).

Almost surely, 2^3112434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721536).

3112434 is an abundant number, since it is smaller than the sum of its proper divisors (4330638).

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

3112434 is a wasteful number, since it uses less digits than its factorization.

3112434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 3112434 is about 1764.2091712719. The cubic root of 3112434 is about 146.0046598875.

Adding to 3112434 its reverse (4342113), we get a palindrome (7454547).

The spelling of 3112434 in words is "three million, one hundred twelve thousand, four hundred thirty-four".