350742 has 24 divisors (see below), whose sum is σ = 816696. Its totient is φ = 100128.

The previous prime is 350741. The next prime is 350747. The reversal of 350742 is 247053.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (34029).

2³⁵⁰⁷⁴² is an apocalyptic number.

350742 is an abundant number, since it is smaller than the sum of its proper divisors (465954).

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

350742 is a wasteful number, since it uses less digits than its factorization.

350742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 350742 is about 592.2347507534. The cubic root of 350742 is about 70.5227530804.

Adding to 350742 its reverse (247053), we get a palindrome (597795).

The spelling of 350742 in words is "three hundred fifty thousand, seven hundred forty-two".