201332438 has 4 divisors (see below), whose sum is σ = 301998660. Its totient is φ = 100666218.

The previous prime is 201332437. The next prime is 201332441. The reversal of 201332438 is 834233102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201332437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50333108 + ... + 50333111.

It is an arithmetic number, because the mean of its divisors is an integer number (75499665).

Almost surely, 2^201332438 is an apocalyptic number.

201332438 is a deficient number, since it is larger than the sum of its proper divisors (100666222).

201332438 is a wasteful number, since it uses less digits than its factorization.

201332438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100666221.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 201332438 is about 14189.1662193379. The cubic root of 201332438 is about 586.0993650106.

The spelling of 201332438 in words is "two hundred one million, three hundred thirty-two thousand, four hundred thirty-eight".