161214324 has 24 divisors (see below), whose sum is σ = 384171648. Its totient is φ = 52594560.

The previous prime is 161214311. The next prime is 161214329. The reversal of 161214324 is 423412161.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 161214294 and 161214303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161214329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142357 + ... + 143484.

It is an arithmetic number, because the mean of its divisors is an integer number (16007152).

Almost surely, 2^161214324 is an apocalyptic number.

It is an amenable number.

161214324 is an abundant number, since it is smaller than the sum of its proper divisors (222957324).

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

161214324 is a wasteful number, since it uses less digits than its factorization.

161214324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285895 (or 285893 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 161214324 is about 12697.0202803650. The cubic root of 161214324 is about 544.2534727444.

Adding to 161214324 its reverse (423412161), we get a palindrome (584626485).

The spelling of 161214324 in words is "one hundred sixty-one million, two hundred fourteen thousand, three hundred twenty-four".