674348 has 18 divisors (see below), whose sum is σ = 1248156. Its totient is φ = 318744.

The previous prime is 674347. The next prime is 674357. The reversal of 674348 is 843476.

Added to its reverse (843476) it gives a square (1517824 = 1232²).

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (674347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1211 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (69342).

2⁶⁷⁴³⁴⁸ is an apocalyptic number.

It is an amenable number.

674348 is a deficient number, since it is larger than the sum of its proper divisors (573808).

674348 is a wasteful number, since it uses less digits than its factorization.

674348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 488 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 674348 is about 821.1869458290. The cubic root of 674348 is about 87.6922792023.

Adding to 674348 its reverse (843476), we get a square (1517824 = 1232²).

The spelling of 674348 in words is "six hundred seventy-four thousand, three hundred forty-eight".