342195072 has 32 divisors (see below), whose sum is σ = 908956680. Its totient is φ = 114064896.

The previous prime is 342195071. The next prime is 342195199. The reversal of 342195072 is 270591243.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342195071) 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 3 ways as a sum of consecutive naturals, for example, 445183 + ... + 445950.

Almost surely, 2^342195072 is an apocalyptic number.

342195072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342195072 is an abundant number, since it is smaller than the sum of its proper divisors (566761608).

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

342195072 is an equidigital number, since it uses as much as digits as its factorization.

342195072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891150 (or 891138 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 342195072 is about 18498.5153998909. The cubic root of 342195072 is about 699.4520010398.

The spelling of 342195072 in words is "three hundred forty-two million, one hundred ninety-five thousand, seventy-two".