342353500 has 48 divisors (see below), whose sum is σ = 761866560. Its totient is φ = 134347200.

The previous prime is 342353471. The next prime is 342353509. The reversal of 342353500 is 5353243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342353509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20041 + ... + 32959.

It is an arithmetic number, because the mean of its divisors is an integer number (15872220).

Almost surely, 2^342353500 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 342353500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380933280).

342353500 is an abundant number, since it is smaller than the sum of its proper divisors (419513060).

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

342353500 is a wasteful number, since it uses less digits than its factorization.

342353500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991 (or 12979 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 342353500 is about 18502.7970858462. The cubic root of 342353500 is about 699.5599274770.

The spelling of 342353500 in words is "three hundred forty-two million, three hundred fifty-three thousand, five hundred".