354687 has 8 divisors (see below), whose sum is σ = 476160. Its totient is φ = 234840.

The previous prime is 354677. The next prime is 354689. The reversal of 354687 is 786453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354687 - 2¹⁶ = 289151 is a prime.

It is a zygodrome in base 4.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 882.

It is an arithmetic number, because the mean of its divisors is an integer number (59520).

2³⁵⁴⁶⁸⁷ is an apocalyptic number.

354687 is a deficient number, since it is larger than the sum of its proper divisors (121473).

354687 is a wasteful number, since it uses less digits than its factorization.

354687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its digits is 20160, while the sum is 33.

The square root of 354687 is about 595.5560427030. The cubic root of 354687 is about 70.7861714509.

The spelling of 354687 in words is "three hundred fifty-four thousand, six hundred eighty-seven".