3405427356 has 12 divisors (see below), whose sum is σ = 7945997192. Its totient is φ = 1135142448.

The previous prime is 3405427351. The next prime is 3405427379. The reversal of 3405427356 is 6537245043.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405427351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141892795 + ... + 141892818.

Almost surely, 2^3405427356 is an apocalyptic number.

It is an amenable number.

3405427356 is an abundant number, since it is smaller than the sum of its proper divisors (4540569836).

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

3405427356 is a wasteful number, since it uses less digits than its factorization.

3405427356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283785620 (or 283785618 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The square root of 3405427356 is about 58356.0395846051. The cubic root of 3405427356 is about 1504.4942773102.

The spelling of 3405427356 in words is "three billion, four hundred five million, four hundred twenty-seven thousand, three hundred fifty-six".