1012340342 has 16 divisors (see below), whose sum is σ = 1636172160. Its totient is φ = 466990272.

The previous prime is 1012340339. The next prime is 1012340347. The reversal of 1012340342 is 2430432101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012340347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46634 + ... + 64802.

It is an arithmetic number, because the mean of its divisors is an integer number (102260760).

Almost surely, 2^1012340342 is an apocalyptic number.

1012340342 is a deficient number, since it is larger than the sum of its proper divisors (623831818).

1012340342 is a wasteful number, since it uses less digits than its factorization.

1012340342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20327.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1012340342 is about 31817.2962710536. The cubic root of 1012340342 is about 1004.0966419409.

Adding to 1012340342 its reverse (2430432101), we get a palindrome (3442772443).

The spelling of 1012340342 in words is "one billion, twelve million, three hundred forty thousand, three hundred forty-two".