340025020 has 12 divisors (see below), whose sum is σ = 714052584. Its totient is φ = 136010000.

The previous prime is 340025017. The next prime is 340025039. The reversal of 340025020 is 20520043.

It is a junction number, because it is equal to n+sod(n) for n = 340024985 and 340025003.

It is a congruent number.

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, 8500606 + ... + 8500645.

It is an arithmetic number, because the mean of its divisors is an integer number (59504382).

Almost surely, 2^340025020 is an apocalyptic number.

It is an amenable number.

340025020 is an abundant number, since it is smaller than the sum of its proper divisors (374027564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340025020 is a wasteful number, since it uses less digits than its factorization.

340025020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001260 (or 17001258 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 340025020 is about 18439.7673521116. The cubic root of 340025020 is about 697.9703246525.

Adding to 340025020 its reverse (20520043), we get a palindrome (360545063).

The spelling of 340025020 in words is "three hundred forty million, twenty-five thousand, twenty".