354859 has 4 divisors (see below), whose sum is σ = 356616. Its totient is φ = 353104.

The previous prime is 354847. The next prime is 354869. The reversal of 354859 is 958453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958453 = 607 ⋅1579.

It is a cyclic number.

It is not a de Polignac number, because 354859 - 2¹³ = 346667 is a prime.

It is a Duffinian number.

354859 is a lucky number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (354829) 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, 529 + ... + 994.

It is an arithmetic number, because the mean of its divisors is an integer number (89154).

2³⁵⁴⁸⁵⁹ is an apocalyptic number.

354859 is a deficient number, since it is larger than the sum of its proper divisors (1757).

354859 is a wasteful number, since it uses less digits than its factorization.

354859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756.

The product of its digits is 21600, while the sum is 34.

The square root of 354859 is about 595.7004280677. The cubic root of 354859 is about 70.7976118232.

The spelling of 354859 in words is "three hundred fifty-four thousand, eight hundred fifty-nine".