342851887 has 8 divisors (see below), whose sum is σ = 400167936. Its totient is φ = 287620152.

The previous prime is 342851851. The next prime is 342851897. The reversal of 342851887 is 788158243.

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

It is a cyclic number.

It is not a de Polignac number, because 342851887 - 2¹¹ = 342849839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342851807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520723 + ... + 521380.

It is an arithmetic number, because the mean of its divisors is an integer number (50020992).

Almost surely, 2^342851887 is an apocalyptic number.

342851887 is a deficient number, since it is larger than the sum of its proper divisors (57316049).

342851887 is a wasteful number, since it uses less digits than its factorization.

342851887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042157.

The product of its digits is 430080, while the sum is 46.

The square root of 342851887 is about 18516.2600705434. The cubic root of 342851887 is about 699.8992283508.

The spelling of 342851887 in words is "three hundred forty-two million, eight hundred fifty-one thousand, eight hundred eighty-seven".