361962921 has 8 divisors (see below), whose sum is σ = 482745600. Its totient is φ = 241244432.

The previous prime is 361962857. The next prime is 361962941. The reversal of 361962921 is 129269163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361962921 - 2⁶ = 361962857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361962921.

It is not an unprimeable number, because it can be changed into a prime (361962941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825 + ... + 26918.

It is an arithmetic number, because the mean of its divisors is an integer number (60343200).

Almost surely, 2^361962921 is an apocalyptic number.

It is an amenable number.

361962921 is a deficient number, since it is larger than the sum of its proper divisors (120782679).

361962921 is a wasteful number, since it uses less digits than its factorization.

361962921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32095.

The product of its digits is 34992, while the sum is 39.

The square root of 361962921 is about 19025.3231510006. The cubic root of 361962921 is about 712.6692625874.

The spelling of 361962921 in words is "three hundred sixty-one million, nine hundred sixty-two thousand, nine hundred twenty-one".