414840340 has 12 divisors (see below), whose sum is σ = 871164756. Its totient is φ = 165936128.

The previous prime is 414840317. The next prime is 414840359. The reversal of 414840340 is 43048414.

It can be written as a sum of positive squares in 2 ways, for example, as 167029776 + 247810564 = 12924^2 + 15742^2 .

It is a junction number, because it is equal to n+sod(n) for n = 414840299 and 414840308.

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, 10370989 + ... + 10371028.

It is an arithmetic number, because the mean of its divisors is an integer number (72597063).

Almost surely, 2^414840340 is an apocalyptic number.

It is an amenable number.

414840340 is an abundant number, since it is smaller than the sum of its proper divisors (456324416).

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

414840340 is a wasteful number, since it uses less digits than its factorization.

414840340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742026 (or 20742024 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 414840340 is about 20367.6297099098. The cubic root of 414840340 is about 745.8079249239.

Adding to 414840340 its reverse (43048414), we get a palindrome (457888754).

The spelling of 414840340 in words is "four hundred fourteen million, eight hundred forty thousand, three hundred forty".