3420147524 has 6 divisors (see below), whose sum is σ = 5985258174. Its totient is φ = 1710073760.

The previous prime is 3420147491. The next prime is 3420147539. The reversal of 3420147524 is 4257410243.

It can be written as a sum of positive squares in only one way, i.e., 3139585024 + 280562500 = 56032^2 + 16750^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427518437 + ... + 427518444.

It is an arithmetic number, because the mean of its divisors is an integer number (997543029).

Almost surely, 2^3420147524 is an apocalyptic number.

It is an amenable number.

3420147524 is a deficient number, since it is larger than the sum of its proper divisors (2565110650).

3420147524 is a wasteful number, since it uses less digits than its factorization.

3420147524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855036885 (or 855036883 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 3420147524 is about 58482.0273588391. The cubic root of 3420147524 is about 1506.6589175427.

Adding to 3420147524 its reverse (4257410243), we get a palindrome (7677557767).

The spelling of 3420147524 in words is "three billion, four hundred twenty million, one hundred forty-seven thousand, five hundred twenty-four".