334533420 has 72 divisors (see below), whose sum is σ = 1092816816. Its totient is φ = 82346112.

The previous prime is 334533401. The next prime is 334533487. The reversal of 334533420 is 24335433.

It is a happy number.

334533420 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×334533420² = 223825218193792800, which contains 22 as substring.

334533420 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69142 + ... + 73821.

Almost surely, 2^334533420 is an apocalyptic number.

334533420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

334533420 is an abundant number, since it is smaller than the sum of its proper divisors (758283396).

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

334533420 is a wasteful number, since it uses less digits than its factorization.

334533420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142991 (or 142986 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 334533420 is about 18290.2547822604. The cubic root of 334533420 is about 694.1923713792.

Adding to 334533420 its reverse (24335433), we get a palindrome (358868853).

The spelling of 334533420 in words is "three hundred thirty-four million, five hundred thirty-three thousand, four hundred twenty".