404034007 has 8 divisors (see below), whose sum is σ = 435390480. Its totient is φ = 372717120.

The previous prime is 404033989. The next prime is 404034011. The reversal of 404034007 is 700430404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404034007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404034047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13344 + ... + 31402.

It is an arithmetic number, because the mean of its divisors is an integer number (54423810).

Almost surely, 2^404034007 is an apocalyptic number.

404034007 is a deficient number, since it is larger than the sum of its proper divisors (31356473).

404034007 is a wasteful number, since it uses less digits than its factorization.

404034007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19793.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 404034007 is about 20100.5971801835. The cubic root of 404034007 is about 739.2749210126.

The spelling of 404034007 in words is "four hundred four million, thirty-four thousand, seven".