3031434 has 48 divisors (see below), whose sum is σ = 7675200. Its totient is φ = 864360.

The previous prime is 3031421. The next prime is 3031463. The reversal of 3031434 is 4341303.

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, 5929 + ... + 6419.

It is an arithmetic number, because the mean of its divisors is an integer number (159900).

Almost surely, 2^3031434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3837600).

3031434 is an abundant number, since it is smaller than the sum of its proper divisors (4643766).

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

3031434 is a wasteful number, since it uses less digits than its factorization.

3031434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3031434 is about 1741.1013755666. The cubic root of 3031434 is about 144.7269375412.

Adding to 3031434 its reverse (4341303), we get a palindrome (7372737).

The spelling of 3031434 in words is "three million, thirty-one thousand, four hundred thirty-four".