354385 has 4 divisors (see below), whose sum is σ = 425268. Its totient is φ = 283504.

The previous prime is 354383. The next prime is 354391. The reversal of 354385 is 583453.

354385 = T₃₇₄ + T₃₇₅ + ... + T₃₇₈.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 271441 + 82944 = 521^2 + 288^2 .

It is a cyclic number.

It is not a de Polignac number, because 354385 - 2¹ = 354383 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (354383) 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, 35434 + ... + 35443.

It is an arithmetic number, because the mean of its divisors is an integer number (106317).

2³⁵⁴³⁸⁵ is an apocalyptic number.

It is an amenable number.

354385 is a deficient number, since it is larger than the sum of its proper divisors (70883).

354385 is an equidigital number, since it uses as much as digits as its factorization.

354385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70882.

The product of its digits is 7200, while the sum is 28.

The square root of 354385 is about 595.3024441408. The cubic root of 354385 is about 70.7660753343.

The spelling of 354385 in words is "three hundred fifty-four thousand, three hundred eighty-five".