326706470 has 16 divisors (see below), whose sum is σ = 588439728. Its totient is φ = 130600800.

The previous prime is 326706449. The next prime is 326706473. The reversal of 326706470 is 74607623.

It is a self number, because there is not a number n which added to its sum of digits gives 326706470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326706473) 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, 8120 + ... + 26820.

It is an arithmetic number, because the mean of its divisors is an integer number (36777483).

Almost surely, 2^326706470 is an apocalyptic number.

326706470 is a deficient number, since it is larger than the sum of its proper divisors (261733258).

326706470 is a wasteful number, since it uses less digits than its factorization.

326706470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20455.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 326706470 is about 18075.0233748120. The cubic root of 326706470 is about 688.7356739367.

The spelling of 326706470 in words is "three hundred twenty-six million, seven hundred six thousand, four hundred seventy".