342201420 has 72 divisors (see below), whose sum is σ = 1132382160. Its totient is φ = 82957440.

The previous prime is 342201413. The next prime is 342201427. The reversal of 342201420 is 24102243.

342201420 is a `hidden beast` number, since 3 + 42 + 201 + 420 = 666.

It is an interprime number because it is at equal distance from previous prime (342201413) and next prime (342201427).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 342201393 and 342201402.

It is not an unprimeable number, because it can be changed into a prime (342201427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84435 + ... + 88394.

It is an arithmetic number, because the mean of its divisors is an integer number (15727530).

Almost surely, 2^342201420 is an apocalyptic number.

342201420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342201420 is an abundant number, since it is smaller than the sum of its proper divisors (790180740).

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

342201420 is a wasteful number, since it uses less digits than its factorization.

342201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172855 (or 172850 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 342201420 is about 18498.6869804319. The cubic root of 342201420 is about 699.4563261497.

Adding to 342201420 its reverse (24102243), we get a palindrome (366303663).

The spelling of 342201420 in words is "three hundred forty-two million, two hundred one thousand, four hundred twenty".