3204696145 has 64 divisors (see below), whose sum is σ = 4825350144. Its totient is φ = 1994952960.

The previous prime is 3204696139. The next prime is 3204696167. The reversal of 3204696145 is 5416964023.

It is not a de Polignac number, because 3204696145 - 2⁷ = 3204696017 is a prime.

It is a super-2 number, since 2×3204696145² = 20540154763555722050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204696098 and 3204696107.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1321404 + ... + 1323826.

It is an arithmetic number, because the mean of its divisors is an integer number (75396096).

Almost surely, 2^3204696145 is an apocalyptic number.

3204696145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3204696145 is a deficient number, since it is larger than the sum of its proper divisors (1620653999).

3204696145 is a wasteful number, since it uses less digits than its factorization.

3204696145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3204696145 is about 56610.0357268921. The cubic root of 3204696145 is about 1474.3331115306. Note that the first 3 decimals are identical.

The spelling of 3204696145 in words is "three billion, two hundred four million, six hundred ninety-six thousand, one hundred forty-five".