3241262640 has 160 divisors (see below), whose sum is σ = 12527341056. Its totient is φ = 673505280.

The previous prime is 3241262623. The next prime is 3241262659. The reversal of 3241262640 is 462621423.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3241262598 and 3241262607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69217 + ... + 106176.

Almost surely, 2^3241262640 is an apocalyptic number.

3241262640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3241262640 is an abundant number, since it is smaller than the sum of its proper divisors (9286078416).

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

3241262640 is a wasteful number, since it uses less digits than its factorization.

3241262640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175427 (or 175421 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 3241262640 is about 56932.0879645214. The cubic root of 3241262640 is about 1479.9194380302.

The spelling of 3241262640 in words is "three billion, two hundred forty-one million, two hundred sixty-two thousand, six hundred forty".