351890342 has 8 divisors (see below), whose sum is σ = 535270032. Its totient is φ = 173467000.

The previous prime is 351890339. The next prime is 351890353. The reversal of 351890342 is 243098153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238909 + ... + 1239192.

It is an arithmetic number, because the mean of its divisors is an integer number (66908754).

Almost surely, 2^351890342 is an apocalyptic number.

351890342 is a deficient number, since it is larger than the sum of its proper divisors (183379690).

351890342 is a wasteful number, since it uses less digits than its factorization.

351890342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478174.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 351890342 is about 18758.7404161367. The cubic root of 351890342 is about 705.9963391968.

The spelling of 351890342 in words is "three hundred fifty-one million, eight hundred ninety thousand, three hundred forty-two".