354630 has 16 divisors (see below), whose sum is σ = 851184. Its totient is φ = 94560.

The previous prime is 354619. The next prime is 354643. The reversal of 354630 is 36453.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 354597 and 354606.

It is a congruent number.

It is an unprimeable number.

354630 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 7 ways as a sum of consecutive naturals, for example, 5881 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (53199).

2³⁵⁴⁶³⁰ is an apocalyptic number.

354630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354630 is an abundant number, since it is smaller than the sum of its proper divisors (496554).

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

354630 is a wasteful number, since it uses less digits than its factorization.

354630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 354630 is about 595.5081863417. The cubic root of 354630 is about 70.7823793489.

The spelling of 354630 in words is "three hundred fifty-four thousand, six hundred thirty".