349672 has 16 divisors (see below), whose sum is σ = 663300. Its totient is φ = 172800.

The previous prime is 349667. The next prime is 349697. The reversal of 349672 is 276943.

It can be written as a sum of positive squares in 2 ways, for example, as 285156 + 64516 = 534^2 + 254^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

349672 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672 + ... + 1072.

2³⁴⁹⁶⁷² is an apocalyptic number.

It is an amenable number.

349672 is a deficient number, since it is larger than the sum of its proper divisors (313628).

349672 is a wasteful number, since it uses less digits than its factorization.

349672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 512 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 349672 is about 591.3307027375. The cubic root of 349672 is about 70.4509660213.

It can be divided in two parts, 34967 and 2, that added together give a square (34969 = 187²).

The spelling of 349672 in words is "three hundred forty-nine thousand, six hundred seventy-two".