340551020 has 12 divisors (see below), whose sum is σ = 715157184. Its totient is φ = 136220400.

The previous prime is 340551011. The next prime is 340551053. The reversal of 340551020 is 20155043.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 17027551 = 340551020 / (3 + 4 + 0 + 5 + 5 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 340550983 and 340551001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8513756 + ... + 8513795.

It is an arithmetic number, because the mean of its divisors is an integer number (59596432).

Almost surely, 2^340551020 is an apocalyptic number.

It is an amenable number.

340551020 is an abundant number, since it is smaller than the sum of its proper divisors (374606164).

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

340551020 is a wasteful number, since it uses less digits than its factorization.

340551020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17027560 (or 17027558 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 340551020 is about 18454.0244933185. The cubic root of 340551020 is about 698.3300464578.

The spelling of 340551020 in words is "three hundred forty million, five hundred fifty-one thousand, twenty".