340149043 has 8 divisors (see below), whose sum is σ = 367917200. Its totient is φ = 312609888.

The previous prime is 340149037. The next prime is 340149059. The reversal of 340149043 is 340941043.

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

It is a cyclic number.

It is not a de Polignac number, because 340149043 - 2²¹ = 338051891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340149013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54153 + ... + 60106.

It is an arithmetic number, because the mean of its divisors is an integer number (45989650).

Almost surely, 2^340149043 is an apocalyptic number.

340149043 is a deficient number, since it is larger than the sum of its proper divisors (27768157).

340149043 is a wasteful number, since it uses less digits than its factorization.

340149043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114501.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 340149043 is about 18443.1299675516. The cubic root of 340149043 is about 698.0551751252.

The spelling of 340149043 in words is "three hundred forty million, one hundred forty-nine thousand, forty-three".