349674192 has 120 divisors (see below), whose sum is σ = 1167633600. Its totient is φ = 99900864.

The previous prime is 349674191. The next prime is 349674211. The reversal of 349674192 is 291476943.

It is a happy number.

349674192 is a `hidden beast` number, since 3 + 496 + 74 + 1 + 92 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349674191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12909 + ... + 29427.

It is an arithmetic number, because the mean of its divisors is an integer number (9730280).

Almost surely, 2^349674192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349674192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583816800).

349674192 is an abundant number, since it is smaller than the sum of its proper divisors (817959408).

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

349674192 is a wasteful number, since it uses less digits than its factorization.

349674192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16550 (or 16531 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 349674192 is about 18699.5773214263. The cubic root of 349674192 is about 704.5111323372.

It can be divided in two parts, 349674 and 192, that added together give a triangular number (349866 = T₈₃₆).

The spelling of 349674192 in words is "three hundred forty-nine million, six hundred seventy-four thousand, one hundred ninety-two".