342190723 has 4 divisors (see below), whose sum is σ = 391075120. Its totient is φ = 293306328.

The previous prime is 342190721. The next prime is 342190729. The reversal of 342190723 is 327091243.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 342190723 - 2¹ = 342190721 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 24442188 + ... + 24442201.

It is an arithmetic number, because the mean of its divisors is an integer number (97768780).

Almost surely, 2^342190723 is an apocalyptic number.

342190723 is a deficient number, since it is larger than the sum of its proper divisors (48884397).

342190723 is an equidigital number, since it uses as much as digits as its factorization.

342190723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48884396.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 342190723 is about 18498.3978495436. The cubic root of 342190723 is about 699.4490378863.

The spelling of 342190723 in words is "three hundred forty-two million, one hundred ninety thousand, seven hundred twenty-three".