349542463 has 4 divisors (see below), whose sum is σ = 349580080. Its totient is φ = 349504848.

The previous prime is 349542461. The next prime is 349542467. The reversal of 349542463 is 364245943.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 349542463 - 2¹ = 349542461 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 (349542461) 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, 6331 + ... + 27187.

It is an arithmetic number, because the mean of its divisors is an integer number (87395020).

Almost surely, 2^349542463 is an apocalyptic number.

349542463 is a deficient number, since it is larger than the sum of its proper divisors (37617).

349542463 is a wasteful number, since it uses less digits than its factorization.

349542463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37616.

The product of its digits is 311040, while the sum is 40.

The square root of 349542463 is about 18696.0547442502. The cubic root of 349542463 is about 704.4226535901.

The spelling of 349542463 in words is "three hundred forty-nine million, five hundred forty-two thousand, four hundred sixty-three".