3235491216 has 50 divisors (see below), whose sum is σ = 9364454022. Its totient is φ = 1078496640.

The previous prime is 3235491197. The next prime is 3235491239. The reversal of 3235491216 is 6121945323.

3235491216 is a `hidden beast` number, since 3 + 2 + 354 + 91 + 216 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3235334400 + 156816 = 56880^2 + 396^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1246965 + ... + 1249556.

Almost surely, 2^3235491216 is an apocalyptic number.

3235491216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3235491216 is an abundant number, since it is smaller than the sum of its proper divisors (6128962806).

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

3235491216 is a wasteful number, since it uses less digits than its factorization.

3235491216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496541 (or 2496526 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3235491216 is about 56881.3784643094. The cubic root of 3235491216 is about 1479.0405298111.

The spelling of 3235491216 in words is "three billion, two hundred thirty-five million, four hundred ninety-one thousand, two hundred sixteen".