3549061476 has 27 divisors (see below), whose sum is σ = 8972142361. Its totient is φ = 1182901344.

The previous prime is 3549061463. The next prime is 3549061519. The reversal of 3549061476 is 6741609453.

The square root of 3549061476 is 59574.

It is a perfect power (a square), and thus also a powerful number.

3549061476 is a `hidden beast` number, since 3 + 549 + 0 + 61 + 47 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 735819876 + 2813241600 = 27126^2 + 53040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 352480 + ... + 362408.

Almost surely, 2^3549061476 is an apocalyptic number.

3549061476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3549061476 is the 59574-th square number.

It is an amenable number.

3549061476 is an abundant number, since it is smaller than the sum of its proper divisors (5423080885).

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

3549061476 is an frugal number, since it uses more digits than its factorization.

3549061476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19868 (or 9934 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The cubic root of 3549061476 is about 1525.3558572574.

The spelling of 3549061476 in words is "three billion, five hundred forty-nine million, sixty-one thousand, four hundred seventy-six".