407340556 has 12 divisors (see below), whose sum is σ = 814681168. Its totient is φ = 174574512.

The previous prime is 407340541. The next prime is 407340559. The reversal of 407340556 is 655043704.

It is a happy number.

407340556 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (407340559) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7273911 + ... + 7273966.

Almost surely, 2^407340556 is an apocalyptic number.

It is an amenable number.

407340556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

407340556 is a wasteful number, since it uses less digits than its factorization.

407340556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547888 (or 14547886 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 407340556 is about 20182.6796040565. The cubic root of 407340556 is about 741.2861465841.

The spelling of 407340556 in words is "four hundred seven million, three hundred forty thousand, five hundred fifty-six".