3223478040 has 32 divisors (see below), whose sum is σ = 9670434480. Its totient is φ = 859594112.

The previous prime is 3223478021. The next prime is 3223478047. The reversal of 3223478040 is 408743223.

It is a junction number, because it is equal to n+sod(n) for n = 3223477992 and 3223478010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223478047) 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, 13431039 + ... + 13431278.

Almost surely, 2^3223478040 is an apocalyptic number.

3223478040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3223478040 is an abundant number, since it is smaller than the sum of its proper divisors (6446956440).

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

3223478040 is a wasteful number, since it uses less digits than its factorization.

3223478040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26862331 (or 26862327 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 3223478040 is about 56775.6817660519. The cubic root of 3223478040 is about 1477.2077313333.

The spelling of 3223478040 in words is "three billion, two hundred twenty-three million, four hundred seventy-eight thousand, forty".