349149396 has 24 divisors (see below), whose sum is σ = 857560480. Its totient is φ = 110257632.

The previous prime is 349149389. The next prime is 349149439. The reversal of 349149396 is 693941943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765451 + ... + 765906.

Almost surely, 2^349149396 is an apocalyptic number.

It is an amenable number.

349149396 is an abundant number, since it is smaller than the sum of its proper divisors (508411084).

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

349149396 is a wasteful number, since it uses less digits than its factorization.

349149396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531383 (or 1531381 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 349149396 is about 18685.5397567210. The cubic root of 349149396 is about 704.1585090956.

The spelling of 349149396 in words is "three hundred forty-nine million, one hundred forty-nine thousand, three hundred ninety-six".