3140430 has 16 divisors (see below), whose sum is σ = 7537104. Its totient is φ = 837440.

The previous prime is 3140413. The next prime is 3140437. The reversal of 3140430 is 340413.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52311 + ... + 52370.

It is an arithmetic number, because the mean of its divisors is an integer number (471069).

Almost surely, 2^3140430 is an apocalyptic number.

3140430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3140430 is an abundant number, since it is smaller than the sum of its proper divisors (4396674).

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

3140430 is a wasteful number, since it uses less digits than its factorization.

3140430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104691.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3140430 is about 1772.1258420327. The cubic root of 3140430 is about 146.4411191196.

Adding to 3140430 its reverse (340413), we get a palindrome (3480843).

It can be divided in two parts, 3140 and 430, that added together give a triangular number (3570 = T₈₄).

The spelling of 3140430 in words is "three million, one hundred forty thousand, four hundred thirty".