404067734 has 16 divisors (see below), whose sum is σ = 694583808. Its totient is φ = 172697832.

The previous prime is 404067731. The next prime is 404067739. The reversal of 404067734 is 437760404.

It is a junction number, because it is equal to n+sod(n) for n = 404067694 and 404067703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404067731) 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, 34184 + ... + 44459.

It is an arithmetic number, because the mean of its divisors is an integer number (43411488).

Almost surely, 2^404067734 is an apocalyptic number.

404067734 is a deficient number, since it is larger than the sum of its proper divisors (290516074).

404067734 is a wasteful number, since it uses less digits than its factorization.

404067734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79019.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 404067734 is about 20101.4361178499. The cubic root of 404067734 is about 739.2954909242.

The spelling of 404067734 in words is "four hundred four million, sixty-seven thousand, seven hundred thirty-four".