354020 has 24 divisors (see below), whose sum is σ = 768768. Its totient is φ = 136800.

The previous prime is 354017. The next prime is 354023. The reversal of 354020 is 20453.

It is an interprime number because it is at equal distance from previous prime (354017) and next prime (354023).

It is a junction number, because it is equal to n+sod(n) for n = 353986 and 354004.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354020.

It is not an unprimeable number, because it can be changed into a prime (354023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (32032).

2³⁵⁴⁰²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384384).

354020 is an abundant number, since it is smaller than the sum of its proper divisors (414748).

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

354020 is a wasteful number, since it uses less digits than its factorization.

354020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 354020 is about 594.9957983045. The cubic root of 354020 is about 70.7417717376.

Adding to 354020 its reverse (20453), we get a palindrome (374473).

The spelling of 354020 in words is "three hundred fifty-four thousand, twenty".