342040000 has 140 divisors (see below), whose sum is σ = 899824464. Its totient is φ = 128512000.

The previous prime is 342039991. The next prime is 342040003. The reversal of 342040000 is 40243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342040003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 679749 + ... + 680251.

Almost surely, 2^342040000 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 342040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449912232).

342040000 is an abundant number, since it is smaller than the sum of its proper divisors (557784464).

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

342040000 is an equidigital number, since it uses as much as digits as its factorization.

342040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 342040000 is about 18494.3234534275. The cubic root of 342040000 is about 699.3463285564.

Adding to 342040000 its reverse (40243), we get a palindrome (342080243).

The spelling of 342040000 in words is "three hundred forty-two million, forty thousand".