361980245 has 16 divisors (see below), whose sum is σ = 478066752. Its totient is φ = 260924160.

The previous prime is 361980239. The next prime is 361980253. The reversal of 361980245 is 542089163.

It is a happy number.

It is not a de Polignac number, because 361980245 - 2¹² = 361976149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361980199 and 361980208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22907 + ... + 35336.

It is an arithmetic number, because the mean of its divisors is an integer number (29879172).

Almost surely, 2^361980245 is an apocalyptic number.

It is an amenable number.

361980245 is a deficient number, since it is larger than the sum of its proper divisors (116086507).

361980245 is a wasteful number, since it uses less digits than its factorization.

361980245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58372.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 361980245 is about 19025.7784334833. The cubic root of 361980245 is about 712.6806321547.

The spelling of 361980245 in words is "three hundred sixty-one million, nine hundred eighty thousand, two hundred forty-five".