334431234 has 64 divisors (see below), whose sum is σ = 776476800. Its totient is φ = 106588224.

The previous prime is 334431233. The next prime is 334431263. The reversal of 334431234 is 432134433.

334431234 is a `hidden beast` number, since 3 + 344 + 312 + 3 + 4 = 666.

It is a super-2 number, since 2×334431234² = 223688500549525512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 334431198 and 334431207.

It is not an unprimeable number, because it can be changed into a prime (334431233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116464 + ... + 119300.

It is an arithmetic number, because the mean of its divisors is an integer number (12132450).

Almost surely, 2^334431234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 334431234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388238400).

334431234 is an abundant number, since it is smaller than the sum of its proper divisors (442045566).

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

334431234 is a wasteful number, since it uses less digits than its factorization.

334431234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2938 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 334431234 is about 18287.4611141077. The cubic root of 334431234 is about 694.1216819141.

Adding to 334431234 its reverse (432134433), we get a palindrome (766565667).

The spelling of 334431234 in words is "three hundred thirty-four million, four hundred thirty-one thousand, two hundred thirty-four".