734228 has 36 divisors (see below), whose sum is σ = 1485876. Its totient is φ = 316800.

The previous prime is 734221. The next prime is 734233. The reversal of 734228 is 822437.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 407044 = 572^2 + 638^2 .

It is a d-powerful number, because it can be written as 7 + 3¹¹ + 2 + 4² + 2¹⁹ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 734197 and 734206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17888 + ... + 17928.

2⁷³⁴²²⁸ is an apocalyptic number.

It is an amenable number.

734228 is an abundant number, since it is smaller than the sum of its proper divisors (751648).

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

734228 is a wasteful number, since it uses less digits than its factorization.

734228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 91 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 734228 is about 856.8710521426. The cubic root of 734228 is about 90.2146317727.

Subtracting 734228 from its reverse (822437), we obtain a square (88209 = 297²).

The spelling of 734228 in words is "seven hundred thirty-four thousand, two hundred twenty-eight".