3533906381 has 8 divisors (see below), whose sum is σ = 3544892160. Its totient is φ = 3522938832.

The previous prime is 3533906347. The next prime is 3533906401. The reversal of 3533906381 is 1836093353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3533906381 is a prime.

It is a super-2 number, since 2×3533906381² = 24976988619345034322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3533903381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451580 + ... + 459338.

It is an arithmetic number, because the mean of its divisors is an integer number (443111520).

Almost surely, 2^3533906381 is an apocalyptic number.

It is an amenable number.

3533906381 is a deficient number, since it is larger than the sum of its proper divisors (10985779).

3533906381 is an equidigital number, since it uses as much as digits as its factorization.

3533906381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 3533906381 is about 59446.6683759485. The cubic root of 3533906381 is about 1523.1815833218.

The spelling of 3533906381 in words is "three billion, five hundred thirty-three million, nine hundred six thousand, three hundred eighty-one".