349111492 has 6 divisors (see below), whose sum is σ = 610945118. Its totient is φ = 174555744.

The previous prime is 349111481. The next prime is 349111517. The reversal of 349111492 is 294111943.

It can be written as a sum of positive squares in only one way, i.e., 340254916 + 8856576 = 18446^2 + 2976^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43638933 + ... + 43638940.

Almost surely, 2^349111492 is an apocalyptic number.

It is an amenable number.

349111492 is a deficient number, since it is larger than the sum of its proper divisors (261833626).

349111492 is a wasteful number, since it uses less digits than its factorization.

349111492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87277877 (or 87277875 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 349111492 is about 18684.5254689542. The cubic root of 349111492 is about 704.1330267946.

The spelling of 349111492 in words is "three hundred forty-nine million, one hundred eleven thousand, four hundred ninety-two".