326404632434 has 16 divisors (see below), whose sum is σ = 515952573120. Its totient is φ = 154560951600.

The previous prime is 326404632431. The next prime is 326404632469. The reversal of 326404632434 is 434236404623.

It is a junction number, because it is equal to n+sod(n) for n = 326404632391 and 326404632400.

It is not an unprimeable number, because it can be changed into a prime (326404632431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35122844 + ... + 35132135.

It is an arithmetic number, because the mean of its divisors is an integer number (32247035820).

Almost surely, 2^326404632434 is an apocalyptic number.

326404632434 is a deficient number, since it is larger than the sum of its proper divisors (189547940686).

326404632434 is a wasteful number, since it uses less digits than its factorization.

326404632434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70255105.

The product of its (nonzero) digits is 995328, while the sum is 41.

The spelling of 326404632434 in words is "three hundred twenty-six billion, four hundred four million, six hundred thirty-two thousand, four hundred thirty-four".