408341256 has 64 divisors (see below), whose sum is σ = 1052092800. Its totient is φ = 132008448.

The previous prime is 408341251. The next prime is 408341261. The reversal of 408341256 is 652143804.

It is an interprime number because it is at equal distance from previous prime (408341251) and next prime (408341261).

It is not an unprimeable number, because it can be changed into a prime (408341251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111405 + ... + 115011.

It is an arithmetic number, because the mean of its divisors is an integer number (16438950).

Almost surely, 2^408341256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 408341256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526046400).

408341256 is an abundant number, since it is smaller than the sum of its proper divisors (643751544).

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

408341256 is a wasteful number, since it uses less digits than its factorization.

408341256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 408341256 is about 20207.4554558460. The cubic root of 408341256 is about 741.8926811801.

The spelling of 408341256 in words is "four hundred eight million, three hundred forty-one thousand, two hundred fifty-six".