406014340 has 24 divisors (see below), whose sum is σ = 853016472. Its totient is φ = 162332160.

The previous prime is 406014319. The next prime is 406014359. The reversal of 406014340 is 43410604.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52649536 + 353364804 = 7256^2 + 18798^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70780 + ... + 76300.

It is an arithmetic number, because the mean of its divisors is an integer number (35542353).

Almost surely, 2^406014340 is an apocalyptic number.

It is an amenable number.

406014340 is an abundant number, since it is smaller than the sum of its proper divisors (447002132).

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

406014340 is a wasteful number, since it uses less digits than its factorization.

406014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207 (or 9205 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 406014340 is about 20149.7975175931. The cubic root of 406014340 is about 740.4807808226.

Adding to 406014340 its reverse (43410604), we get a palindrome (449424944).

The spelling of 406014340 in words is "four hundred six million, fourteen thousand, three hundred forty".