347995042 has 8 divisors (see below), whose sum is σ = 522295596. Its totient is φ = 173896512.

The previous prime is 347995033. The next prime is 347995061. The reversal of 347995042 is 240599743.

It can be written as a sum of positive squares in 2 ways, for example, as 278589481 + 69405561 = 16691^2 + 8331^2 .

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

It is a super-2 number, since 2×347995042² = 242201098513163528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 347995042.

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, 46123 + ... + 53134.

Almost surely, 2^347995042 is an apocalyptic number.

347995042 is a deficient number, since it is larger than the sum of its proper divisors (174300554).

347995042 is a wasteful number, since it uses less digits than its factorization.

347995042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101012.

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

The square root of 347995042 is about 18654.6252173556. The cubic root of 347995042 is about 703.3816251791.

The spelling of 347995042 in words is "three hundred forty-seven million, nine hundred ninety-five thousand, forty-two".