780034 has 16 divisors (see below), whose sum is σ = 1225728. Its totient is φ = 371952.

The previous prime is 780029. The next prime is 780037. The reversal of 780034 is 430087.

780034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 779987 and 780014.

It is not an unprimeable number, because it can be changed into a prime (780037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6079 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2⁷⁸⁰⁰³⁴ is an apocalyptic number.

780034 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

780034 is a deficient number, since it is larger than the sum of its proper divisors (445694).

780034 is a wasteful number, since it uses less digits than its factorization.

780034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 780034 is about 883.1953351326. The cubic root of 780034 is about 92.0529783082.

Adding to 780034 its reverse (430087), we get a palindrome (1210121).

The spelling of 780034 in words is "seven hundred eighty thousand, thirty-four".