734112 has 36 divisors (see below), whose sum is σ = 2088450. Its totient is φ = 244608.

The previous prime is 734087. The next prime is 734113. The reversal of 734112 is 211437.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 266256 = 684^2 + 516^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (734113) by changing a digit.

734112 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 987 + ... + 1562.

2⁷³⁴¹¹² is an apocalyptic number.

734112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

734112 is an abundant number, since it is smaller than the sum of its proper divisors (1354338).

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

734112 is a wasteful number, since it uses less digits than its factorization.

734112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565 (or 2554 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 734112 is about 856.8033613379. The cubic root of 734112 is about 90.2098805472.

Adding to 734112 its reverse (211437), we get a palindrome (945549).

The spelling of 734112 in words is "seven hundred thirty-four thousand, one hundred twelve".