340013042 has 8 divisors (see below), whose sum is σ = 513397632. Its totient is φ = 168880500.

The previous prime is 340013021. The next prime is 340013057. The reversal of 340013042 is 240310043.

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

It is a self number, because there is not a number n which added to its sum of digits gives 340013042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562634 + ... + 563237.

It is an arithmetic number, because the mean of its divisors is an integer number (64174704).

Almost surely, 2^340013042 is an apocalyptic number.

340013042 is a deficient number, since it is larger than the sum of its proper divisors (173384590).

340013042 is a wasteful number, since it uses less digits than its factorization.

340013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126024.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 340013042 is about 18439.4425620733. The cubic root of 340013042 is about 697.9621287981.

Adding to 340013042 its reverse (240310043), we get a palindrome (580323085).

The spelling of 340013042 in words is "three hundred forty million, thirteen thousand, forty-two".