340566042 has 16 divisors (see below), whose sum is σ = 695624832. Its totient is φ = 111106560.

The previous prime is 340566001. The next prime is 340566059. The reversal of 340566042 is 240665043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603559 + ... + 604122.

It is an arithmetic number, because the mean of its divisors is an integer number (43476552).

Almost surely, 2^340566042 is an apocalyptic number.

340566042 is an abundant number, since it is smaller than the sum of its proper divisors (355058790).

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

340566042 is a wasteful number, since it uses less digits than its factorization.

340566042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207733.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 340566042 is about 18454.4315003199. The cubic root of 340566042 is about 698.3403142876.

Subtracting from 340566042 its reverse (240665043), we obtain a palindrome (99900999).

The spelling of 340566042 in words is "three hundred forty million, five hundred sixty-six thousand, forty-two".