3660420435 has 32 divisors (see below), whose sum is σ = 6695754240. Its totient is φ = 1672731648.

The previous prime is 3660420419. The next prime is 3660420457. The reversal of 3660420435 is 5340240663.

It is not a de Polignac number, because 3660420435 - 2⁴ = 3660420419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3660420396 and 3660420405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429324 + ... + 437766.

It is an arithmetic number, because the mean of its divisors is an integer number (209242320).

Almost surely, 2^3660420435 is an apocalyptic number.

3660420435 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3660420435 is a deficient number, since it is larger than the sum of its proper divisors (3035333805).

3660420435 is a wasteful number, since it uses less digits than its factorization.

3660420435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12587.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3660420435 is about 60501.4085373225. The cubic root of 3660420435 is about 1541.1455516281.

The spelling of 3660420435 in words is "three billion, six hundred sixty million, four hundred twenty thousand, four hundred thirty-five".