361061601 has 4 divisors (see below), whose sum is σ = 481415472. Its totient is φ = 240707732.

The previous prime is 361061587. The next prime is 361061611. The reversal of 361061601 is 106160163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 361061601 - 2¹⁷ = 360930529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361061611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60176931 + ... + 60176936.

It is an arithmetic number, because the mean of its divisors is an integer number (120353868).

Almost surely, 2^361061601 is an apocalyptic number.

It is an amenable number.

361061601 is a deficient number, since it is larger than the sum of its proper divisors (120353871).

361061601 is a wasteful number, since it uses less digits than its factorization.

361061601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120353870.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 361061601 is about 19001.6210097981. The cubic root of 361061601 is about 712.0772342100.

The spelling of 361061601 in words is "three hundred sixty-one million, sixty-one thousand, six hundred one".