334012821 has 8 divisors (see below), whose sum is σ = 471547584. Its totient is φ = 209576640.

The previous prime is 334012781. The next prime is 334012823. The reversal of 334012821 is 128210433.

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

It is not a de Polignac number, because 334012821 - 2²³ = 325624213 is a prime.

It is a super-2 number, since 2×334012821² = 223129129184756082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334012791 and 334012800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334012823) 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, 3274585 + ... + 3274686.

It is an arithmetic number, because the mean of its divisors is an integer number (58943448).

Almost surely, 2^334012821 is an apocalyptic number.

It is an amenable number.

334012821 is a deficient number, since it is larger than the sum of its proper divisors (137534763).

334012821 is a wasteful number, since it uses less digits than its factorization.

334012821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6549291.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 334012821 is about 18276.0176460847. The cubic root of 334012821 is about 693.8320850198.

It can be divided in two parts, 3340 and 12821, that added together give a palindrome (16161).

The spelling of 334012821 in words is "three hundred thirty-four million, twelve thousand, eight hundred twenty-one".