3261438330435 has 24 divisors (see below), whose sum is σ = 5985698584320. Its totient is φ = 1637114141952.

The previous prime is 3261438330379. The next prime is 3261438330467. The reversal of 3261438330435 is 5340338341623.

3261438330435 is a `hidden beast` number, since 3 + 261 + 4 + 3 + 83 + 304 + 3 + 5 = 666.

It is not a de Polignac number, because 3261438330435 - 2⁷ = 3261438330307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2131658275 + ... + 2131659804.

It is an arithmetic number, because the mean of its divisors is an integer number (249404107680).

Almost surely, 2^{3261438330435} is an apocalyptic number.

3261438330435 is a deficient number, since it is larger than the sum of its proper divisors (2724260253885).

3261438330435 is a wasteful number, since it uses less digits than its factorization.

3261438330435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263318107 (or 4263318104 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 3261438330435 in words is "three trillion, two hundred sixty-one billion, four hundred thirty-eight million, three hundred thirty thousand, four hundred thirty-five".