334385437 has 4 divisors (see below), whose sum is σ = 345172096. Its totient is φ = 323598780.

The previous prime is 334385413. The next prime is 334385449. The reversal of 334385437 is 734583433.

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.

It is a cyclic number.

It is not a de Polignac number, because 334385437 - 2⁷ = 334385309 is a prime.

It is a super-2 number, since 2×334385437² = 223627240955361938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 334385437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334385407) 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, 5393283 + ... + 5393344.

It is an arithmetic number, because the mean of its divisors is an integer number (86293024).

Almost surely, 2^334385437 is an apocalyptic number.

It is an amenable number.

334385437 is a deficient number, since it is larger than the sum of its proper divisors (10786659).

334385437 is a wasteful number, since it uses less digits than its factorization.

334385437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786658.

The product of its digits is 362880, while the sum is 40.

The square root of 334385437 is about 18286.2089291356. The cubic root of 334385437 is about 694.0899961358.

The spelling of 334385437 in words is "three hundred thirty-four million, three hundred eighty-five thousand, four hundred thirty-seven".