342032020 has 48 divisors (see below), whose sum is σ = 786937536. Its totient is φ = 123840000.

The previous prime is 342031979. The next prime is 342032051. The reversal of 342032020 is 20230243.

It is a junction number, because it is equal to n+sod(n) for n = 342031985 and 342032003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49795 + ... + 56245.

It is an arithmetic number, because the mean of its divisors is an integer number (16394532).

Almost surely, 2^342032020 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 342032020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393468768).

342032020 is an abundant number, since it is smaller than the sum of its proper divisors (444905516).

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

342032020 is a wasteful number, since it uses less digits than its factorization.

342032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6710 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 342032020 is about 18494.1077102952. The cubic root of 342032020 is about 699.3408897899.

Adding to 342032020 its reverse (20230243), we get a palindrome (362262263).

The spelling of 342032020 in words is "three hundred forty-two million, thirty-two thousand, twenty".