350400961 has 3 divisors (see below), whose sum is σ = 350419681. Its totient is φ = 350382242.

The previous prime is 350400959. The next prime is 350401013. The reversal of 350400961 is 169004053.

The square root of 350400961 is 18719.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 350400961 - 2¹ = 350400959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350400931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9360 + ... + 28078.

Almost surely, 2^350400961 is an apocalyptic number.

350400961 is the 18719-th square number.

350400961 is the 9360-th centered octagonal number.

It is an amenable number.

350400961 is a deficient number, since it is larger than the sum of its proper divisors (18720).

350400961 is an frugal number, since it uses more digits than its factorization.

350400961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37438 (or 18719 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The cubic root of 350400961 is about 704.9988840249.

The spelling of 350400961 in words is "three hundred fifty million, four hundred thousand, nine hundred sixty-one".