349602442 has 8 divisors (see below), whose sum is σ = 599318496. Its totient is φ = 149829612.

The previous prime is 349602397. The next prime is 349602443. The reversal of 349602442 is 244206943.

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 = 349602398 and 349602407.

It is not an unprimeable number, because it can be changed into a prime (349602443) 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, 12485788 + ... + 12485815.

It is an arithmetic number, because the mean of its divisors is an integer number (74914812).

Almost surely, 2^349602442 is an apocalyptic number.

349602442 is a deficient number, since it is larger than the sum of its proper divisors (249716054).

349602442 is a wasteful number, since it uses less digits than its factorization.

349602442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24971612.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 349602442 is about 18697.6587304400. The cubic root of 349602442 is about 704.4629425911.

The spelling of 349602442 in words is "three hundred forty-nine million, six hundred two thousand, four hundred forty-two".