3489978484 has 12 divisors (see below), whose sum is σ = 6466724964. Its totient is φ = 1642342784.

The previous prime is 3489978451. The next prime is 3489978509. The reversal of 3489978484 is 4848799843.

It can be written as a sum of positive squares in 2 ways, for example, as 1171555984 + 2318422500 = 34228^2 + 48150^2 .

It is a congruent number.

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, 25661539 + ... + 25661674.

It is an arithmetic number, because the mean of its divisors is an integer number (538893747).

Almost surely, 2^3489978484 is an apocalyptic number.

3489978484 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3489978484 is a deficient number, since it is larger than the sum of its proper divisors (2976746480).

3489978484 is a wasteful number, since it uses less digits than its factorization.

3489978484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51323234 (or 51323232 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 64.

The square root of 3489978484 is about 59076.0398469633. The cubic root of 3489978484 is about 1516.8439947124.

The spelling of 3489978484 in words is "three billion, four hundred eighty-nine million, nine hundred seventy-eight thousand, four hundred eighty-four".