349704 has 32 divisors (see below), whose sum is σ = 972000. Its totient is φ = 116496.

The previous prime is 349697. The next prime is 349709. The reversal of 349704 is 407943.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (349709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 1025.

It is an arithmetic number, because the mean of its divisors is an integer number (30375).

2³⁴⁹⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

349704 is an abundant number, since it is smaller than the sum of its proper divisors (622296).

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

349704 is a wasteful number, since it uses less digits than its factorization.

349704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 349704 is about 591.3577597360. The cubic root of 349704 is about 70.4531150468.

The spelling of 349704 in words is "three hundred forty-nine thousand, seven hundred four".