3216980935 has 16 divisors (see below), whose sum is σ = 4434728256. Its totient is φ = 2194495488.

The previous prime is 3216980929. The next prime is 3216980939. The reversal of 3216980935 is 5390896123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3216980935 - 2⁷ = 3216980807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216980939) 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, 231364 + ... + 244873.

It is an arithmetic number, because the mean of its divisors is an integer number (277170516).

Almost surely, 2^3216980935 is an apocalyptic number.

3216980935 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3216980935 is a deficient number, since it is larger than the sum of its proper divisors (1217747321).

3216980935 is a wasteful number, since it uses less digits than its factorization.

3216980935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476442.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 3216980935 is about 56718.4355831506. The cubic root of 3216980935 is about 1476.2145981397.

The spelling of 3216980935 in words is "three billion, two hundred sixteen million, nine hundred eighty thousand, nine hundred thirty-five".