3134430 has 128 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 715392.

The previous prime is 3134419. The next prime is 3134431. The reversal of 3134430 is 344313.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66667 + ... + 66713.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

Almost surely, 2^3134430 is an apocalyptic number.

3134430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3134430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838400).

3134430 is an abundant number, since it is smaller than the sum of its proper divisors (6542370).

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

3134430 is a wasteful number, since it uses less digits than its factorization.

3134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 89 counting only the distinct ones).

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

The square root of 3134430 is about 1770.4321506344. The cubic root of 3134430 is about 146.3477978356.

Adding to 3134430 its reverse (344313), we get a palindrome (3478743).

The spelling of 3134430 in words is "three million, one hundred thirty-four thousand, four hundred thirty".