342349047 has 6 divisors (see below), whose sum is σ = 494504192. Its totient is φ = 228232692.

The previous prime is 342349013. The next prime is 342349061. The reversal of 342349047 is 740943243.

It is not a de Polignac number, because 342349047 - 2¹⁴ = 342332663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342349547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19019383 + ... + 19019400.

Almost surely, 2^342349047 is an apocalyptic number.

342349047 is a deficient number, since it is larger than the sum of its proper divisors (152155145).

342349047 is a wasteful number, since it uses less digits than its factorization.

342349047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38038789 (or 38038786 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 342349047 is about 18502.6767522972. The cubic root of 342349047 is about 699.5568943997.

The spelling of 342349047 in words is "three hundred forty-two million, three hundred forty-nine thousand, forty-seven".