201426934 has 8 divisors (see below), whose sum is σ = 302554800. Its totient is φ = 100575336.

The previous prime is 201426919. The next prime is 201426937. The reversal of 201426934 is 439624102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 201426896 and 201426905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201426937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67234 + ... + 70165.

It is an arithmetic number, because the mean of its divisors is an integer number (37819350).

Almost surely, 2^201426934 is an apocalyptic number.

201426934 is a deficient number, since it is larger than the sum of its proper divisors (101127866).

201426934 is a wasteful number, since it uses less digits than its factorization.

201426934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138134.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 201426934 is about 14192.4956931471. The cubic root of 201426934 is about 586.1910465160.

The spelling of 201426934 in words is "two hundred one million, four hundred twenty-six thousand, nine hundred thirty-four".