405041352 has 16 divisors (see below), whose sum is σ = 1012603440. Its totient is φ = 135013776.

The previous prime is 405041341. The next prime is 405041353. The reversal of 405041352 is 253140504.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 16876723 = 405041352 / (4 + 0 + 5 + 0 + 4 + 1 + 3 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (405041353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8438338 + ... + 8438385.

It is an arithmetic number, because the mean of its divisors is an integer number (63287715).

Almost surely, 2^405041352 is an apocalyptic number.

It is an amenable number.

405041352 is an abundant number, since it is smaller than the sum of its proper divisors (607562088).

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

405041352 is a wasteful number, since it uses less digits than its factorization.

405041352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16876732 (or 16876728 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 405041352 is about 20125.6391699742. The cubic root of 405041352 is about 739.8888023809. Note that the first 4 decimals are identical.

Adding to 405041352 its reverse (253140504), we get a palindrome (658181856).

The spelling of 405041352 in words is "four hundred five million, forty-one thousand, three hundred fifty-two".