161342294 has 8 divisors (see below), whose sum is σ = 242097600. Its totient is φ = 80643096.

The previous prime is 161342261. The next prime is 161342299. The reversal of 161342294 is 492243161.

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

It is a self number, because there is not a number n which added to its sum of digits gives 161342294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161342299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5894 + ... + 18905.

It is an arithmetic number, because the mean of its divisors is an integer number (30262200).

Almost surely, 2^161342294 is an apocalyptic number.

161342294 is a deficient number, since it is larger than the sum of its proper divisors (80755306).

161342294 is a wasteful number, since it uses less digits than its factorization.

161342294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28054.

The product of its digits is 10368, while the sum is 32.

The square root of 161342294 is about 12702.0586520453. The cubic root of 161342294 is about 544.3974419540.

The spelling of 161342294 in words is "one hundred sixty-one million, three hundred forty-two thousand, two hundred ninety-four".