351842402 has 8 divisors (see below), whose sum is σ = 540636012. Its totient is φ = 171630400.

The previous prime is 351842401. The next prime is 351842411. The reversal of 351842402 is 204248153.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 350475841 + 1366561 = 18721^2 + 1169^2 .

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

It is not an unprimeable number, because it can be changed into a prime (351842401) 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, 2145299 + ... + 2145462.

Almost surely, 2^351842402 is an apocalyptic number.

351842402 is a deficient number, since it is larger than the sum of its proper divisors (188793610).

351842402 is a wasteful number, since it uses less digits than its factorization.

351842402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290804.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 351842402 is about 18757.4625682687. The cubic root of 351842402 is about 705.9642771237.

The spelling of 351842402 in words is "three hundred fifty-one million, eight hundred forty-two thousand, four hundred two".