3140340214 has 16 divisors (see below), whose sum is σ = 5143462416. Its totient is φ = 1426115200.

The previous prime is 3140340209. The next prime is 3140340221. The reversal of 3140340214 is 4120430413.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40927 + ... + 89194.

It is an arithmetic number, because the mean of its divisors is an integer number (321466401).

Almost surely, 2^3140340214 is an apocalyptic number.

3140340214 is a deficient number, since it is larger than the sum of its proper divisors (2003122202).

3140340214 is a wasteful number, since it uses less digits than its factorization.

3140340214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131231.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3140340214 is about 56038.7385118545. The cubic root of 3140340214 is about 1464.3972350527.

Adding to 3140340214 its reverse (4120430413), we get a palindrome (7260770627).

It can be divided in two parts, 31403 and 40214, that added together give a palindrome (71617).

The spelling of 3140340214 in words is "three billion, one hundred forty million, three hundred forty thousand, two hundred fourteen".