334540429 has 4 divisors (see below), whose sum is σ = 352147840. Its totient is φ = 316933020.

The previous prime is 334540417. The next prime is 334540469. The reversal of 334540429 is 924045433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924045433 = 59 ⋅15661787.

It is a cyclic number.

It is not a de Polignac number, because 334540429 - 2¹⁵ = 334507661 is a prime.

It is a super-2 number, since 2×334540429² = 223834597271008082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334540394 and 334540403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334540469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8803677 + ... + 8803714.

It is an arithmetic number, because the mean of its divisors is an integer number (88036960).

Almost surely, 2^334540429 is an apocalyptic number.

It is an amenable number.

334540429 is a deficient number, since it is larger than the sum of its proper divisors (17607411).

334540429 is a wasteful number, since it uses less digits than its factorization.

334540429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17607410.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 334540429 is about 18290.4463860235. The cubic root of 334540429 is about 694.1972194851.

It can be divided in two parts, 3345404 and 29, that added together give a palindrome (3345433).

The spelling of 334540429 in words is "three hundred thirty-four million, five hundred forty thousand, four hundred twenty-nine".