342090630 has 96 divisors (see below), whose sum is σ = 1070035200. Its totient is φ = 74074176.

The previous prime is 342090613. The next prime is 342090631. The reversal of 342090630 is 36090243.

342090630 is a `hidden beast` number, since 3 + 4 + 20 + 9 + 0 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 342090594 and 342090603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342090631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2320 + ... + 26259.

It is an arithmetic number, because the mean of its divisors is an integer number (11146200).

Almost surely, 2^342090630 is an apocalyptic number.

342090630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342090630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535017600).

342090630 is an abundant number, since it is smaller than the sum of its proper divisors (727944570).

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

342090630 is a wasteful number, since it uses less digits than its factorization.

342090630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28618 (or 28615 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 342090630 is about 18495.6922011586. The cubic root of 342090630 is about 699.3808334464.

The spelling of 342090630 in words is "three hundred forty-two million, ninety thousand, six hundred thirty".