161365346 has 8 divisors (see below), whose sum is σ = 245660880. Its totient is φ = 79478388.

The previous prime is 161365339. The next prime is 161365427. The reversal of 161365346 is 643563161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 601976 + ... + 602243.

It is an arithmetic number, because the mean of its divisors is an integer number (30707610).

Almost surely, 2^161365346 is an apocalyptic number.

161365346 is a deficient number, since it is larger than the sum of its proper divisors (84295534).

161365346 is a wasteful number, since it uses less digits than its factorization.

161365346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204288.

The product of its digits is 38880, while the sum is 35.

The square root of 161365346 is about 12702.9660316007. The cubic root of 161365346 is about 544.4233678947.

The spelling of 161365346 in words is "one hundred sixty-one million, three hundred sixty-five thousand, three hundred forty-six".