3485731785 has 8 divisors (see below), whose sum is σ = 5577170880. Its totient is φ = 1859056944.

The previous prime is 3485731771. The next prime is 3485731787. The reversal of 3485731785 is 5871375843.

3485731785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3485731785 - 2⁶ = 3485731721 is a prime.

It is a super-3 number, since 3×3485731785³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3485731787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116191045 + ... + 116191074.

It is an arithmetic number, because the mean of its divisors is an integer number (697146360).

Almost surely, 2^3485731785 is an apocalyptic number.

It is an amenable number.

3485731785 is a deficient number, since it is larger than the sum of its proper divisors (2091439095).

3485731785 is a wasteful number, since it uses less digits than its factorization.

3485731785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232382127.

The product of its digits is 2822400, while the sum is 51.

The square root of 3485731785 is about 59040.0862550183. The cubic root of 3485731785 is about 1516.2284995706.

The spelling of 3485731785 in words is "three billion, four hundred eighty-five million, seven hundred thirty-one thousand, seven hundred eighty-five".