332238247 has 4 divisors (see below), whose sum is σ = 362441736. Its totient is φ = 302034760.

The previous prime is 332238229. The next prime is 332238301. The reversal of 332238247 is 742832233.

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

It is a cyclic number.

It is not a de Polignac number, because 332238247 - 2⁷ = 332238119 is a prime.

It is a super-2 number, since 2×332238247² = 220764505539266018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332238547) 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 3 ways as a sum of consecutive naturals, for example, 15101728 + ... + 15101749.

It is an arithmetic number, because the mean of its divisors is an integer number (90610434).

Almost surely, 2^332238247 is an apocalyptic number.

332238247 is a deficient number, since it is larger than the sum of its proper divisors (30203489).

332238247 is a wasteful number, since it uses less digits than its factorization.

332238247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30203488.

The product of its digits is 48384, while the sum is 34.

The square root of 332238247 is about 18227.4037372304. The cubic root of 332238247 is about 692.6011508855.

The spelling of 332238247 in words is "three hundred thirty-two million, two hundred thirty-eight thousand, two hundred forty-seven".