162320434 has 8 divisors (see below), whose sum is σ = 243534960. Its totient is φ = 81142116.

The previous prime is 162320423. The next prime is 162320449. The reversal of 162320434 is 434023261.

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

It is a junction number, because it is equal to n+sod(n) for n = 162320399 and 162320408.

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, 11397 + ... + 21319.

It is an arithmetic number, because the mean of its divisors is an integer number (30441870).

Almost surely, 2^162320434 is an apocalyptic number.

162320434 is a deficient number, since it is larger than the sum of its proper divisors (81214526).

162320434 is an equidigital number, since it uses as much as digits as its factorization.

162320434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18104.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 162320434 is about 12740.5036792114. The cubic root of 162320434 is about 545.4953653407.

Adding to 162320434 its reverse (434023261), we get a palindrome (596343695).

The spelling of 162320434 in words is "one hundred sixty-two million, three hundred twenty thousand, four hundred thirty-four".