326474020 has 24 divisors (see below), whose sum is σ = 707712768. Its totient is φ = 126376800.

The previous prime is 326473999. The next prime is 326474023. The reversal of 326474020 is 20474623.

It is a self number, because there is not a number n which added to its sum of digits gives 326474020.

It is not an unprimeable number, because it can be changed into a prime (326474023) 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, 262666 + ... + 263905.

It is an arithmetic number, because the mean of its divisors is an integer number (29488032).

Almost surely, 2^326474020 is an apocalyptic number.

It is an amenable number.

326474020 is an abundant number, since it is smaller than the sum of its proper divisors (381238748).

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

326474020 is a wasteful number, since it uses less digits than its factorization.

326474020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526611 (or 526609 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 326474020 is about 18068.5920868229. The cubic root of 326474020 is about 688.5722911998.

It can be divided in two parts, 3264 and 74020, that added together give a square (77284 = 278²).

The spelling of 326474020 in words is "three hundred twenty-six million, four hundred seventy-four thousand, twenty".