356834 has 4 divisors (see below), whose sum is σ = 535254. Its totient is φ = 178416.

The previous prime is 356831. The next prime is 356869. The reversal of 356834 is 438653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438653 = 19 ⋅23087.

It can be written as a sum of positive squares in only one way, i.e., 354025 + 2809 = 595^2 + 53^2 .

It is a junction number, because it is equal to n+sod(n) for n = 356797 and 356806.

It is not an unprimeable number, because it can be changed into a prime (356831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89207 + ... + 89210.

2³⁵⁶⁸³⁴ is an apocalyptic number.

356834 is a deficient number, since it is larger than the sum of its proper divisors (178420).

356834 is a wasteful number, since it uses less digits than its factorization.

356834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178419.

The product of its digits is 8640, while the sum is 29.

The square root of 356834 is about 597.3558403498. The cubic root of 356834 is about 70.9287124191.

The spelling of 356834 in words is "three hundred fifty-six thousand, eight hundred thirty-four".