404034344 has 32 divisors (see below), whose sum is σ = 866599680. Its totient is φ = 172995264.

The previous prime is 404034329. The next prime is 404034403. The reversal of 404034344 is 443430404.

It is a super-2 number, since 2×404034344² = 326487502263020672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71594 + ... + 77030.

It is an arithmetic number, because the mean of its divisors is an integer number (27081240).

Almost surely, 2^404034344 is an apocalyptic number.

It is an amenable number.

404034344 is an abundant number, since it is smaller than the sum of its proper divisors (462565336).

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

404034344 is a wasteful number, since it uses less digits than its factorization.

404034344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777 (or 6773 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 404034344 is about 20100.6055630172. The cubic root of 404034344 is about 739.2751265527.

Adding to 404034344 its reverse (443430404), we get a palindrome (847464748).

The spelling of 404034344 in words is "four hundred four million, thirty-four thousand, three hundred forty-four".