360699421 has 16 divisors (see below), whose sum is σ = 395912880. Its totient is φ = 327214080.

The previous prime is 360699413. The next prime is 360699463. The reversal of 360699421 is 124996063.

It can be written as a sum of positive squares in 8 ways, for example, as 116402521 + 244296900 = 10789^2 + 15630^2 .

It is a cyclic number.

It is not a de Polignac number, because 360699421 - 2³ = 360699413 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 (360699121) 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 15 ways as a sum of consecutive naturals, for example, 65931 + ... + 71191.

It is an arithmetic number, because the mean of its divisors is an integer number (24744555).

Almost surely, 2^360699421 is an apocalyptic number.

It is an amenable number.

360699421 is a deficient number, since it is larger than the sum of its proper divisors (35213459).

360699421 is a wasteful number, since it uses less digits than its factorization.

360699421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 360699421 is about 18992.0883791120. The cubic root of 360699421 is about 711.8390602501.

The spelling of 360699421 in words is "three hundred sixty million, six hundred ninety-nine thousand, four hundred twenty-one".