3140436402 has 12 divisors (see below), whose sum is σ = 6804278910. Its totient is φ = 1046812128.

The previous prime is 3140436373. The next prime is 3140436437. The reversal of 3140436402 is 2046340413.

3140436402 is a `hidden beast` number, since 3 + 14 + 0 + 4 + 3 + 640 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3128053041 + 12383361 = 55929^2 + 3519^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87234327 + ... + 87234362.

Almost surely, 2^3140436402 is an apocalyptic number.

3140436402 is an abundant number, since it is smaller than the sum of its proper divisors (3663842508).

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

3140436402 is a wasteful number, since it uses less digits than its factorization.

3140436402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174468697 (or 174468694 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3140436402 is about 56039.5967330244. The cubic root of 3140436402 is about 1464.4121862993.

Adding to 3140436402 its reverse (2046340413), we get a palindrome (5186776815).

The spelling of 3140436402 in words is "three billion, one hundred forty million, four hundred thirty-six thousand, four hundred two".