35680381 has 8 divisors (see below), whose sum is σ = 39505824. Its totient is φ = 31951920.

The previous prime is 35680363. The next prime is 35680397. The reversal of 35680381 is 18308653.

It is a happy number.

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

It is not a de Polignac number, because 35680381 - 2¹⁷ = 35549309 is a prime.

It is a super-2 number, since 2×35680381² = 2546179176610322, 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 (35680301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23470 + ... + 24943.

It is an arithmetic number, because the mean of its divisors is an integer number (4938228).

Almost surely, 2^35680381 is an apocalyptic number.

It is an amenable number.

35680381 is a deficient number, since it is larger than the sum of its proper divisors (3825443).

35680381 is a wasteful number, since it uses less digits than its factorization.

35680381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48491.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 35680381 is about 5973.3057012010. The cubic root of 35680381 is about 329.2126346599.

The spelling of 35680381 in words is "thirty-five million, six hundred eighty thousand, three hundred eighty-one".