349597042 has 8 divisors (see below), whose sum is σ = 531781632. Its totient is φ = 172336500.

The previous prime is 349597019. The next prime is 349597043. The reversal of 349597042 is 240795943.

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

It is a self number, because there is not a number n which added to its sum of digits gives 349597042.

It is not an unprimeable number, because it can be changed into a prime (349597043) 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, 1230834 + ... + 1231117.

It is an arithmetic number, because the mean of its divisors is an integer number (66472704).

Almost surely, 2^349597042 is an apocalyptic number.

349597042 is a deficient number, since it is larger than the sum of its proper divisors (182184590).

349597042 is a wasteful number, since it uses less digits than its factorization.

349597042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462024.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 349597042 is about 18697.5143267762. The cubic root of 349597042 is about 704.4593155003.

The spelling of 349597042 in words is "three hundred forty-nine million, five hundred ninety-seven thousand, forty-two".