161450344 has 16 divisors (see below), whose sum is σ = 330239520. Its totient is φ = 73386480.

The previous prime is 161450339. The next prime is 161450357. The reversal of 161450344 is 443054161.

161450344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917244 + ... + 917419.

It is an arithmetic number, because the mean of its divisors is an integer number (20639970).

Almost surely, 2^161450344 is an apocalyptic number.

It is an amenable number.

161450344 is an abundant number, since it is smaller than the sum of its proper divisors (168789176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161450344 is a wasteful number, since it uses less digits than its factorization.

161450344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834680 (or 1834676 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 161450344 is about 12706.3111877523. The cubic root of 161450344 is about 544.5189414404.

The spelling of 161450344 in words is "one hundred sixty-one million, four hundred fifty thousand, three hundred forty-four".