3320455240 has 32 divisors (see below), whose sum is σ = 7484487480. Its totient is φ = 1325788672.

The previous prime is 3320455189. The next prime is 3320455267. The reversal of 3320455240 is 425540233.

It can be written as a sum of positive squares in 4 ways, for example, as 1450238724 + 1870216516 = 38082^2 + 43246^2 .

It is a super-2 number, since 2×3320455240² = 22050846001686915200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320455199 and 3320455208.

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, 52237 + ... + 96796.

Almost surely, 2^3320455240 is an apocalyptic number.

It is an amenable number.

3320455240 is an abundant number, since it is smaller than the sum of its proper divisors (4164032240).

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

3320455240 is a wasteful number, since it uses less digits than its factorization.

3320455240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149601 (or 149597 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 3320455240 is about 57623.3914309111. The cubic root of 3320455240 is about 1491.8753678354.

Adding to 3320455240 its reverse (425540233), we get a palindrome (3745995473).

The spelling of 3320455240 in words is "three billion, three hundred twenty million, four hundred fifty-five thousand, two hundred forty".