3420280532 has 12 divisors (see below), whose sum is σ = 6191887380. Its totient is φ = 1651169856.

The previous prime is 3420280529. The next prime is 3420280543. The reversal of 3420280532 is 2350820243.

It can be written as a sum of positive squares in 2 ways, for example, as 2695271056 + 725009476 = 51916^2 + 26926^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 3420280495 and 3420280504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14742473 + ... + 14742704.

It is an arithmetic number, because the mean of its divisors is an integer number (515990615).

Almost surely, 2^3420280532 is an apocalyptic number.

It is an amenable number.

3420280532 is a deficient number, since it is larger than the sum of its proper divisors (2771606848).

3420280532 is a wasteful number, since it uses less digits than its factorization.

3420280532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29485210 (or 29485208 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3420280532 is about 58483.1645176627. The cubic root of 3420280532 is about 1506.6784483855.

The spelling of 3420280532 in words is "three billion, four hundred twenty million, two hundred eighty thousand, five hundred thirty-two".