349437492 has 36 divisors (see below), whose sum is σ = 883879360. Its totient is φ = 116402832.

The previous prime is 349437467. The next prime is 349437511. The reversal of 349437492 is 294734943.

349437492 is a `hidden beast` number, since 3 + 494 + 3 + 74 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89493 + ... + 93315.

Almost surely, 2^349437492 is an apocalyptic number.

It is an amenable number.

349437492 is an abundant number, since it is smaller than the sum of its proper divisors (534441868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349437492 is a wasteful number, since it uses less digits than its factorization.

349437492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372 (or 6367 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 349437492 is about 18693.2472299491. The cubic root of 349437492 is about 704.3521315397.

The spelling of 349437492 in words is "three hundred forty-nine million, four hundred thirty-seven thousand, four hundred ninety-two".