161268344 has 16 divisors (see below), whose sum is σ = 302826120. Its totient is φ = 80514720.

The previous prime is 161268329. The next prime is 161268353. The reversal of 161268344 is 443862161.

161268344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9059 + ... + 20114.

Almost surely, 2^161268344 is an apocalyptic number.

It is an amenable number.

161268344 is a deficient number, since it is larger than the sum of its proper divisors (141557776).

161268344 is a wasteful number, since it uses less digits than its factorization.

161268344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29870 (or 29866 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 161268344 is about 12699.1473729538. The cubic root of 161268344 is about 544.3142557828.

The spelling of 161268344 in words is "one hundred sixty-one million, two hundred sixty-eight thousand, three hundred forty-four".