340143418 has 8 divisors (see below), whose sum is σ = 521070912. Its totient is φ = 166453116.

The previous prime is 340143367. The next prime is 340143467. The reversal of 340143418 is 814341043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1809180 + ... + 1809367.

It is an arithmetic number, because the mean of its divisors is an integer number (65133864).

Almost surely, 2^340143418 is an apocalyptic number.

340143418 is a deficient number, since it is larger than the sum of its proper divisors (180927494).

340143418 is a wasteful number, since it uses less digits than its factorization.

340143418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618596.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 340143418 is about 18442.9774711135. The cubic root of 340143418 is about 698.0513272218.

The spelling of 340143418 in words is "three hundred forty million, one hundred forty-three thousand, four hundred eighteen".