201474834 has 16 divisors (see below), whose sum is σ = 439581600. Its totient is φ = 61052960.

The previous prime is 201474821. The next prime is 201474839. The reversal of 201474834 is 438474102.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 201474795 and 201474804.

It is not an unprimeable number, because it can be changed into a prime (201474839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526259 + ... + 1526390.

It is an arithmetic number, because the mean of its divisors is an integer number (27473850).

Almost surely, 2^201474834 is an apocalyptic number.

201474834 is an abundant number, since it is smaller than the sum of its proper divisors (238106766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201474834 is a wasteful number, since it uses less digits than its factorization.

201474834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052665.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 201474834 is about 14194.1831043565. The cubic root of 201474834 is about 586.2375088984.

The spelling of 201474834 in words is "two hundred one million, four hundred seventy-four thousand, eight hundred thirty-four".