349802 has 4 divisors (see below), whose sum is σ = 524706. Its totient is φ = 174900.

The previous prime is 349801. The next prime is 349813. The reversal of 349802 is 208943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 292681 + 57121 = 541^2 + 239^2 .

It is a super-2 number, since 2×349802² = 244722878408, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (349801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87449 + ... + 87452.

2³⁴⁹⁸⁰² is an apocalyptic number.

349802 is a deficient number, since it is larger than the sum of its proper divisors (174904).

349802 is a wasteful number, since it uses less digits than its factorization.

349802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174903.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 349802 is about 591.4406140941. The cubic root of 349802 is about 70.4596956220.

The spelling of 349802 in words is "three hundred forty-nine thousand, eight hundred two".