361742 has 4 divisors (see below), whose sum is σ = 542616. Its totient is φ = 180870.

The previous prime is 361727. The next prime is 361747. The reversal of 361742 is 247163.

361742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361742.

It is not an unprimeable number, because it can be changed into a prime (361747) by changing a digit.

361742 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 as a sum of consecutive naturals, namely, 90434 + ... + 90437.

It is an arithmetic number, because the mean of its divisors is an integer number (135654).

2³⁶¹⁷⁴² is an apocalyptic number.

361742 is a deficient number, since it is larger than the sum of its proper divisors (180874).

361742 is a wasteful number, since it uses less digits than its factorization.

361742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180873.

The product of its digits is 1008, while the sum is 23.

The square root of 361742 is about 601.4499147893. The cubic root of 361742 is about 71.2524242532.

The spelling of 361742 in words is "three hundred sixty-one thousand, seven hundred forty-two".