3489742146 has 32 divisors (see below), whose sum is σ = 7616443968. Its totient is φ = 1057155840.

The previous prime is 3489742063. The next prime is 3489742163. The reversal of 3489742146 is 6412479843.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3489742095 and 3489742104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261246 + ... + 274278.

It is an arithmetic number, because the mean of its divisors is an integer number (238013874).

Almost surely, 2^3489742146 is an apocalyptic number.

3489742146 is an abundant number, since it is smaller than the sum of its proper divisors (4126701822).

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

3489742146 is a wasteful number, since it uses less digits than its factorization.

3489742146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106.

The product of its digits is 1161216, while the sum is 48.

The square root of 3489742146 is about 59074.0395266821. The cubic root of 3489742146 is about 1516.8097541987.

The spelling of 3489742146 in words is "three billion, four hundred eighty-nine million, seven hundred forty-two thousand, one hundred forty-six".