351200042 has 8 divisors (see below), whose sum is σ = 557788356. Its totient is φ = 165270592.

The previous prime is 351200033. The next prime is 351200081. The reversal of 351200042 is 240002153.

It can be written as a sum of positive squares in 2 ways, for example, as 350475841 + 724201 = 18721^2 + 851^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5164673 + ... + 5164740.

Almost surely, 2^351200042 is an apocalyptic number.

351200042 is a deficient number, since it is larger than the sum of its proper divisors (206588314).

351200042 is a wasteful number, since it uses less digits than its factorization.

351200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329432.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 351200042 is about 18740.3319607738. The cubic root of 351200042 is about 705.5343881866.

Adding to 351200042 its reverse (240002153), we get a palindrome (591202195).

The spelling of 351200042 in words is "three hundred fifty-one million, two hundred thousand, forty-two".