3490905168 has 40 divisors (see below), whose sum is σ = 10020192000. Its totient is φ = 1163634912.

The previous prime is 3490905157. The next prime is 3490905179. The reversal of 3490905168 is 8615090943.

It is a happy number.

3490905168 is a `hidden beast` number, since 3 + 49 + 0 + 90 + 516 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3490905157) and next prime (3490905179).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4039968 + ... + 4040831.

It is an arithmetic number, because the mean of its divisors is an integer number (250504800).

Almost surely, 2^3490905168 is an apocalyptic number.

It is an amenable number.

3490905168 is an abundant number, since it is smaller than the sum of its proper divisors (6529286832).

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

3490905168 is a wasteful number, since it uses less digits than its factorization.

3490905168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080816 (or 8080804 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 3490905168 is about 59083.8824722953. The cubic root of 3490905168 is about 1516.9782372465.

The spelling of 3490905168 in words is "three billion, four hundred ninety million, nine hundred five thousand, one hundred sixty-eight".