3485844973 has 16 divisors (see below), whose sum is σ = 3811854256. Its totient is φ = 3168253440.

The previous prime is 3485844953. The next prime is 3485844977. The reversal of 3485844973 is 3794485843.

It can be written as a sum of positive squares in 8 ways, for example, as 243453609 + 3242391364 = 15603^2 + 56942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3485844973 is a prime.

It is a super-2 number, since 2×3485844973² = 24302230351578741458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485844977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624511 + ... + 630067.

It is an arithmetic number, because the mean of its divisors is an integer number (238240891).

Almost surely, 2^3485844973 is an apocalyptic number.

It is an amenable number.

3485844973 is a deficient number, since it is larger than the sum of its proper divisors (326009283).

3485844973 is a wasteful number, since it uses less digits than its factorization.

3485844973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304.

The product of its digits is 11612160, while the sum is 55.

The square root of 3485844973 is about 59041.0448162971. The cubic root of 3485844973 is about 1516.2449109513.

The spelling of 3485844973 in words is "three billion, four hundred eighty-five million, eight hundred forty-four thousand, nine hundred seventy-three".