361396142 has 4 divisors (see below), whose sum is σ = 542094216. Its totient is φ = 180698070.

The previous prime is 361396127. The next prime is 361396157. The reversal of 361396142 is 241693163.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (361396127) and next prime (361396157).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90349034 + ... + 90349037.

It is an arithmetic number, because the mean of its divisors is an integer number (135523554).

Almost surely, 2^361396142 is an apocalyptic number.

361396142 is a deficient number, since it is larger than the sum of its proper divisors (180698074).

361396142 is a wasteful number, since it uses less digits than its factorization.

361396142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180698073.

The product of its digits is 23328, while the sum is 35.

The square root of 361396142 is about 19010.4219311408. The cubic root of 361396142 is about 712.2970909633.

The spelling of 361396142 in words is "three hundred sixty-one million, three hundred ninety-six thousand, one hundred forty-two".