361420 has 24 divisors (see below), whose sum is σ = 804384. Its totient is φ = 135936.

The previous prime is 361411. The next prime is 361421. The reversal of 361420 is 24163.

It is a junction number, because it is equal to n+sod(n) for n = 361394 and 361403.

It is not an unprimeable number, because it can be changed into a prime (361421) 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, 192 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2³⁶¹⁴²⁰ is an apocalyptic number.

It is an amenable number.

361420 is an abundant number, since it is smaller than the sum of its proper divisors (442964).

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

361420 is a wasteful number, since it uses less digits than its factorization.

361420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 361420 is about 601.1821687309. The cubic root of 361420 is about 71.2312765001.

Adding to 361420 its reverse (24163), we get a palindrome (385583).

The spelling of 361420 in words is "three hundred sixty-one thousand, four hundred twenty".