349448363 has 24 divisors (see below), whose sum is σ = 393254400. Its totient is φ = 310218480.

The previous prime is 349448357. The next prime is 349448369. The reversal of 349448363 is 363844943.

It is an interprime number because it is at equal distance from previous prime (349448357) and next prime (349448369).

It is not a de Polignac number, because 349448363 - 2¹⁰ = 349447339 is a prime.

It is a super-2 number, since 2×349448363² = 244228316806759538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (349448369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1328570 + ... + 1328832.

It is an arithmetic number, because the mean of its divisors is an integer number (16385600).

Almost surely, 2^349448363 is an apocalyptic number.

349448363 is a deficient number, since it is larger than the sum of its proper divisors (43806037).

349448363 is a wasteful number, since it uses less digits than its factorization.

349448363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 492 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 349448363 is about 18693.5380011383. The cubic root of 349448363 is about 704.3594355953.

The spelling of 349448363 in words is "three hundred forty-nine million, four hundred forty-eight thousand, three hundred sixty-three".