3427331620 has 12 divisors (see below), whose sum is σ = 7197396444. Its totient is φ = 1370932640.

The previous prime is 3427331599. The next prime is 3427331639. The reversal of 3427331620 is 261337243.

It can be written as a sum of positive squares in 2 ways, for example, as 636956644 + 2790374976 = 25238^2 + 52824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85683271 + ... + 85683310.

It is an arithmetic number, because the mean of its divisors is an integer number (599783037).

Almost surely, 2^3427331620 is an apocalyptic number.

It is an amenable number.

3427331620 is an abundant number, since it is smaller than the sum of its proper divisors (3770064824).

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

3427331620 is a wasteful number, since it uses less digits than its factorization.

3427331620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171366590 (or 171366588 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 3427331620 is about 58543.4165384973. The cubic root of 3427331620 is about 1507.7131033038.

Adding to 3427331620 its reverse (261337243), we get a palindrome (3688668863).

The spelling of 3427331620 in words is "three billion, four hundred twenty-seven million, three hundred thirty-one thousand, six hundred twenty".