35389961 has 4 divisors (see below), whose sum is σ = 35568000. Its totient is φ = 35211924.

The previous prime is 35389931. The next prime is 35389969. The reversal of 35389961 is 16998353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16998353 = 443 ⋅38371.

It is a cyclic number.

It is not a de Polignac number, because 35389961 - 2⁶ = 35389897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35389969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88721 + ... + 89118.

It is an arithmetic number, because the mean of its divisors is an integer number (8892000).

Almost surely, 2^35389961 is an apocalyptic number.

It is an amenable number.

35389961 is a deficient number, since it is larger than the sum of its proper divisors (178039).

35389961 is a wasteful number, since it uses less digits than its factorization.

35389961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178038.

The product of its digits is 174960, while the sum is 44.

The square root of 35389961 is about 5948.9462092038. The cubic root of 35389961 is about 328.3169928967.

The spelling of 35389961 in words is "thirty-five million, three hundred eighty-nine thousand, nine hundred sixty-one".