361225407 has 4 divisors (see below), whose sum is σ = 481633880. Its totient is φ = 240816936.

The previous prime is 361225391. The next prime is 361225411. The reversal of 361225407 is 704522163.

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

It is not a de Polignac number, because 361225407 - 2⁴ = 361225391 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 (361225427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60204232 + ... + 60204237.

It is an arithmetic number, because the mean of its divisors is an integer number (120408470).

Almost surely, 2^361225407 is an apocalyptic number.

361225407 is a deficient number, since it is larger than the sum of its proper divisors (120408473).

361225407 is a wasteful number, since it uses less digits than its factorization.

361225407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120408472.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 361225407 is about 19005.9308375044. The cubic root of 361225407 is about 712.1849027151.

The spelling of 361225407 in words is "three hundred sixty-one million, two hundred twenty-five thousand, four hundred seven".