404034067 has 4 divisors (see below), whose sum is σ = 417067456. Its totient is φ = 391000680.

The previous prime is 404034047. The next prime is 404034073. The reversal of 404034067 is 760430404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404034067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404034047) 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, 6516648 + ... + 6516709.

It is an arithmetic number, because the mean of its divisors is an integer number (104266864).

Almost surely, 2^404034067 is an apocalyptic number.

404034067 is a deficient number, since it is larger than the sum of its proper divisors (13033389).

404034067 is a wasteful number, since it uses less digits than its factorization.

404034067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13033388.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 404034067 is about 20100.5986726764. The cubic root of 404034067 is about 739.2749576072.

The spelling of 404034067 in words is "four hundred four million, thirty-four thousand, sixty-seven".