1020340334 has 16 divisors (see below), whose sum is σ = 1650596640. Its totient is φ = 470253600.

The previous prime is 1020340327. The next prime is 1020340367. The reversal of 1020340334 is 4330430201.

1020340334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 9242 + ... + 46109.

It is an arithmetic number, because the mean of its divisors is an integer number (103162290).

Almost surely, 2^1020340334 is an apocalyptic number.

1020340334 is a deficient number, since it is larger than the sum of its proper divisors (630256306).

1020340334 is a wasteful number, since it uses less digits than its factorization.

1020340334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56075.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1020340334 is about 31942.7665364163. The cubic root of 1020340334 is about 1006.7346539515.

Adding to 1020340334 its reverse (4330430201), we get a palindrome (5350770535).

The spelling of 1020340334 in words is "one billion, twenty million, three hundred forty thousand, three hundred thirty-four".