350420 has 24 divisors (see below), whose sum is σ = 841344. Its totient is φ = 120096.

The previous prime is 350411. The next prime is 350423. The reversal of 350420 is 24053.

350420 = T₆₃ + T₆₄ + ... + T₁₃₂.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 350395 and 350404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350423) 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, 1112 + ... + 1391.

It is an arithmetic number, because the mean of its divisors is an integer number (35056).

2³⁵⁰⁴²⁰ is an apocalyptic number.

It is an amenable number.

350420 is an abundant number, since it is smaller than the sum of its proper divisors (490924).

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

350420 is a wasteful number, since it uses less digits than its factorization.

350420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2517 counting only the distinct ones).

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

The square root of 350420 is about 591.9628366714. The cubic root of 350420 is about 70.5011652474.

Adding to 350420 its reverse (24053), we get a palindrome (374473).

The spelling of 350420 in words is "three hundred fifty thousand, four hundred twenty".