351606842 has 16 divisors (see below), whose sum is σ = 559673280. Its totient is φ = 165308352.

The previous prime is 351606833. The next prime is 351606847. The reversal of 351606842 is 248606153.

It is not an unprimeable number, because it can be changed into a prime (351606847) 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, 62063 + ... + 67490.

It is an arithmetic number, because the mean of its divisors is an integer number (34979580).

Almost surely, 2^351606842 is an apocalyptic number.

351606842 is a deficient number, since it is larger than the sum of its proper divisors (208066438).

351606842 is a wasteful number, since it uses less digits than its factorization.

351606842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129637.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 351606842 is about 18751.1824160505. The cubic root of 351606842 is about 705.8066932450.

The spelling of 351606842 in words is "three hundred fifty-one million, six hundred six thousand, eight hundred forty-two".