349432 has 16 divisors (see below), whose sum is σ = 676800. Its totient is φ = 168960.

The previous prime is 349423. The next prime is 349471. The reversal of 349432 is 234943.

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

It is a junction number, because it is equal to n+sod(n) for n = 349397 and 349406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (42300).

2³⁴⁹⁴³² is an apocalyptic number.

It is an amenable number.

349432 is a deficient number, since it is larger than the sum of its proper divisors (327368).

349432 is a wasteful number, since it uses less digits than its factorization.

349432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446 (or 1442 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 349432 is about 591.1277357729. The cubic root of 349432 is about 70.4348441493.

The spelling of 349432 in words is "three hundred forty-nine thousand, four hundred thirty-two".