140304412 has 6 divisors (see below), whose sum is σ = 245532728. Its totient is φ = 70152204.

The previous prime is 140304403. The next prime is 140304421. The reversal of 140304412 is 214403041.

It is an interprime number because it is at equal distance from previous prime (140304403) and next prime (140304421).

It is a self number, because there is not a number n which added to its sum of digits gives 140304412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17538048 + ... + 17538055.

Almost surely, 2^140304412 is an apocalyptic number.

It is an amenable number.

140304412 is a deficient number, since it is larger than the sum of its proper divisors (105228316).

140304412 is a wasteful number, since it uses less digits than its factorization.

140304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35076107 (or 35076105 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140304412 is about 11845.0163359955. The cubic root of 140304412 is about 519.6254847687.

Adding to 140304412 its reverse (214403041), we get a palindrome (354707453).

The spelling of 140304412 in words is "one hundred forty million, three hundred four thousand, four hundred twelve".