367242421 has 16 divisors (see below), whose sum is σ = 454042624. Its totient is φ = 289246464.

The previous prime is 367242409. The next prime is 367242433. The reversal of 367242421 is 124242763.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (367242409) and next prime (367242433).

It is not a de Polignac number, because 367242421 - 2¹³ = 367234229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (367242451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11245 + ... + 29341.

It is an arithmetic number, because the mean of its divisors is an integer number (28377664).

Almost surely, 2^367242421 is an apocalyptic number.

It is an amenable number.

367242421 is a deficient number, since it is larger than the sum of its proper divisors (86800203).

367242421 is a wasteful number, since it uses less digits than its factorization.

367242421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18340.

The product of its digits is 16128, while the sum is 31.

The square root of 367242421 is about 19163.5701527664. The cubic root of 367242421 is about 716.1174896667.

The spelling of 367242421 in words is "three hundred sixty-seven million, two hundred forty-two thousand, four hundred twenty-one".