340143412 has 48 divisors (see below), whose sum is σ = 751645440. Its totient is φ = 131231232.

The previous prime is 340143367. The next prime is 340143467. The reversal of 340143412 is 214341043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4587 + ... + 26482.

It is an arithmetic number, because the mean of its divisors is an integer number (15659280).

Almost surely, 2^340143412 is an apocalyptic number.

It is an amenable number.

340143412 is an abundant number, since it is smaller than the sum of its proper divisors (411502028).

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

340143412 is a wasteful number, since it uses less digits than its factorization.

340143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31120 (or 31118 counting only the distinct ones).

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

The square root of 340143412 is about 18442.9773084500. The cubic root of 340143412 is about 698.0513231173.

Adding to 340143412 its reverse (214341043), we get a palindrome (554484455).

The spelling of 340143412 in words is "three hundred forty million, one hundred forty-three thousand, four hundred twelve".