361609679 has 4 divisors (see below), whose sum is σ = 361647840. Its totient is φ = 361571520.

The previous prime is 361609673. The next prime is 361609687. The reversal of 361609679 is 976906163.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 361609679 - 2¹² = 361605583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361609673) 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, 7199 + ... + 27839.

It is an arithmetic number, because the mean of its divisors is an integer number (90411960).

Almost surely, 2^361609679 is an apocalyptic number.

361609679 is a deficient number, since it is larger than the sum of its proper divisors (38161).

361609679 is a wasteful number, since it uses less digits than its factorization.

361609679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38160.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 361609679 is about 19016.0374158235. The cubic root of 361609679 is about 712.4373542541.

The spelling of 361609679 in words is "three hundred sixty-one million, six hundred nine thousand, six hundred seventy-nine".