354680 has 16 divisors (see below), whose sum is σ = 798120. Its totient is φ = 141856.

The previous prime is 354677. The next prime is 354689. The reversal of 354680 is 86453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4394 + ... + 4473.

2³⁵⁴⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

354680 is an abundant number, since it is smaller than the sum of its proper divisors (443440).

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

354680 is a wasteful number, since it uses less digits than its factorization.

354680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878 (or 8874 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 354680 is about 595.5501658131. The cubic root of 354680 is about 70.7857057761.

The spelling of 354680 in words is "three hundred fifty-four thousand, six hundred eighty".