340442012 has 6 divisors (see below), whose sum is σ = 595773528. Its totient is φ = 170221004.

The previous prime is 340441961. The next prime is 340442023. The reversal of 340442012 is 210244043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42555248 + ... + 42555255.

It is an arithmetic number, because the mean of its divisors is an integer number (99295588).

Almost surely, 2^340442012 is an apocalyptic number.

It is an amenable number.

340442012 is a deficient number, since it is larger than the sum of its proper divisors (255331516).

340442012 is a wasteful number, since it uses less digits than its factorization.

340442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85110507 (or 85110505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 340442012 is about 18451.0707548370. The cubic root of 340442012 is about 698.2555283182.

Adding to 340442012 its reverse (210244043), we get a palindrome (550686055).

The spelling of 340442012 in words is "three hundred forty million, four hundred forty-two thousand, twelve".