351347042 has 8 divisors (see below), whose sum is σ = 541264476. Its totient is φ = 170925552.

The previous prime is 351347027. The next prime is 351347063. The reversal of 351347042 is 240743153.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 345922801 + 5424241 = 18599^2 + 2329^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 351346996 and 351347014.

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, 2373893 + ... + 2374040.

Almost surely, 2^351347042 is an apocalyptic number.

351347042 is a deficient number, since it is larger than the sum of its proper divisors (189917434).

351347042 is a wasteful number, since it uses less digits than its factorization.

351347042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747972.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 351347042 is about 18744.2535727620. The cubic root of 351347042 is about 705.6328117588.

The spelling of 351347042 in words is "three hundred fifty-one million, three hundred forty-seven thousand, forty-two".