3485841920 has 80 divisors (see below), whose sum is σ = 9117728928. Its totient is φ = 1267568640.

The previous prime is 3485841911. The next prime is 3485841937. The reversal of 3485841920 is 291485843.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33734 + ... + 90053.

Almost surely, 2^3485841920 is an apocalyptic number.

It is an amenable number.

3485841920 is an abundant number, since it is smaller than the sum of its proper divisors (5631887008).

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

3485841920 is a wasteful number, since it uses less digits than its factorization.

3485841920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123821 (or 123805 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 3485841920 is about 59041.0189613967. The cubic root of 3485841920 is about 1516.2444682947.

The spelling of 3485841920 in words is "three billion, four hundred eighty-five million, eight hundred forty-one thousand, nine hundred twenty".