3442276640 has 48 divisors (see below), whose sum is σ = 8871690240. Its totient is φ = 1251736320.

The previous prime is 3442276639. The next prime is 3442276661. The reversal of 3442276640 is 466722443.

It is a junction number, because it is equal to n+sod(n) for n = 3442276594 and 3442276603.

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, 976160 + ... + 979679.

It is an arithmetic number, because the mean of its divisors is an integer number (184826880).

Almost surely, 2^3442276640 is an apocalyptic number.

It is an amenable number.

3442276640 is an abundant number, since it is smaller than the sum of its proper divisors (5429413600).

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

3442276640 is a wasteful number, since it uses less digits than its factorization.

3442276640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955865 (or 1955857 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The square root of 3442276640 is about 58670.9181792820. The cubic root of 3442276640 is about 1509.9014072434.

It can be divided in two parts, 3442 and 276640, that added together give a palindrome (280082).

The spelling of 3442276640 in words is "three billion, four hundred forty-two million, two hundred seventy-six thousand, six hundred forty".