356934161 has 4 divisors (see below), whose sum is σ = 358728000. Its totient is φ = 355140324.

The previous prime is 356934139. The next prime is 356934163. The reversal of 356934161 is 161439653.

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: 161439653 = 397 ⋅406649.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-356934161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356934163) 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 3 ways as a sum of consecutive naturals, for example, 896621 + ... + 897018.

It is an arithmetic number, because the mean of its divisors is an integer number (89682000).

Almost surely, 2^356934161 is an apocalyptic number.

It is an amenable number.

356934161 is a deficient number, since it is larger than the sum of its proper divisors (1793839).

356934161 is a wasteful number, since it uses less digits than its factorization.

356934161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793838.

The product of its digits is 58320, while the sum is 38.

The square root of 356934161 is about 18892.7012626570. The cubic root of 356934161 is about 709.3534820878.

The spelling of 356934161 in words is "three hundred fifty-six million, nine hundred thirty-four thousand, one hundred sixty-one".