326729946 has 16 divisors (see below), whose sum is σ = 653637024. Its totient is φ = 108880464.

The previous prime is 326729939. The next prime is 326729951. The reversal of 326729946 is 649927623.

326729946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×326729946² = 213504915226325832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326729895 and 326729904.

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, 39960 + ... + 47436.

It is an arithmetic number, because the mean of its divisors is an integer number (40852314).

Almost surely, 2^326729946 is an apocalyptic number.

326729946 is an abundant number, since it is smaller than the sum of its proper divisors (326907078).

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

326729946 is a wasteful number, since it uses less digits than its factorization.

326729946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765.

The product of its digits is 979776, while the sum is 48.

The square root of 326729946 is about 18075.6727675625. The cubic root of 326729946 is about 688.7521702649.

The spelling of 326729946 in words is "three hundred twenty-six million, seven hundred twenty-nine thousand, nine hundred forty-six".