342453072 has 160 divisors (see below), whose sum is σ = 1007935488. Its totient is φ = 99399168.

The previous prime is 342453037. The next prime is 342453079. The reversal of 342453072 is 270354243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342453079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1535553 + ... + 1535775.

Almost surely, 2^342453072 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 342453072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503967744).

342453072 is an abundant number, since it is smaller than the sum of its proper divisors (665482416).

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

342453072 is a wasteful number, since it uses less digits than its factorization.

342453072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 342453072 is about 18505.4876185417. The cubic root of 342453072 is about 699.6277422056.

The spelling of 342453072 in words is "three hundred forty-two million, four hundred fifty-three thousand, seventy-two".