347407142 has 8 divisors (see below), whose sum is σ = 537920832. Its totient is φ = 168100200.

The previous prime is 347407133. The next prime is 347407147. The reversal of 347407142 is 241704743.

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 = 347407099 and 347407108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347407147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801609 + ... + 2801732.

It is an arithmetic number, because the mean of its divisors is an integer number (67240104).

Almost surely, 2^347407142 is an apocalyptic number.

347407142 is a deficient number, since it is larger than the sum of its proper divisors (190513690).

347407142 is a wasteful number, since it uses less digits than its factorization.

347407142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603374.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 347407142 is about 18638.8610703551. The cubic root of 347407142 is about 702.9853061793.

The spelling of 347407142 in words is "three hundred forty-seven million, four hundred seven thousand, one hundred forty-two".