3140231430 has 32 divisors (see below), whose sum is σ = 8613206784. Its totient is φ = 717767136.

The previous prime is 3140231371. The next prime is 3140231431. The reversal of 3140231430 is 341320413.

It is a super-2 number, since 2×3140231430² = 19722106867919689800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3140231397 and 3140231406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140231431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7476532 + ... + 7476951.

It is an arithmetic number, because the mean of its divisors is an integer number (269162712).

Almost surely, 2^3140231430 is an apocalyptic number.

3140231430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3140231430 is an abundant number, since it is smaller than the sum of its proper divisors (5472975354).

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

3140231430 is a wasteful number, since it uses less digits than its factorization.

3140231430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953500.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3140231430 is about 56037.7678891656. The cubic root of 3140231430 is about 1464.3803255443.

Adding to 3140231430 its reverse (341320413), we get a palindrome (3481551843).

The spelling of 3140231430 in words is "three billion, one hundred forty million, two hundred thirty-one thousand, four hundred thirty".