361203642 has 96 divisors (see below), whose sum is σ = 864864000. Its totient is φ = 108501120.

The previous prime is 361203629. The next prime is 361203643. The reversal of 361203642 is 246302163.

361203642 is a `hidden beast` number, since 3 + 6 + 12 + 0 + 3 + 642 = 666.

It is not an unprimeable number, because it can be changed into a prime (361203643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 783292 + ... + 783752.

It is an arithmetic number, because the mean of its divisors is an integer number (9009000).

Almost surely, 2^361203642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361203642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432432000).

361203642 is an abundant number, since it is smaller than the sum of its proper divisors (503660358).

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

361203642 is a wasteful number, since it uses less digits than its factorization.

361203642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 361203642 is about 19005.3582444531. The cubic root of 361203642 is about 712.1705986126.

The spelling of 361203642 in words is "three hundred sixty-one million, two hundred three thousand, six hundred forty-two".