342190725 has 12 divisors (see below), whose sum is σ = 565755456. Its totient is φ = 182501680.

The previous prime is 342190721. The next prime is 342190729. The reversal of 342190725 is 527091243.

It is an interprime number because it is at equal distance from previous prime (342190721) and next prime (342190729).

It is not a de Polignac number, because 342190725 - 2² = 342190721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342190721) 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 11 ways as a sum of consecutive naturals, for example, 2281197 + ... + 2281346.

It is an arithmetic number, because the mean of its divisors is an integer number (47146288).

Almost surely, 2^342190725 is an apocalyptic number.

It is an amenable number.

342190725 is a deficient number, since it is larger than the sum of its proper divisors (223564731).

342190725 is a wasteful number, since it uses less digits than its factorization.

342190725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562556 (or 4562551 counting only the distinct ones).

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

The square root of 342190725 is about 18498.3979036024. The cubic root of 342190725 is about 699.4490392490.

The spelling of 342190725 in words is "three hundred forty-two million, one hundred ninety thousand, seven hundred twenty-five".