334156831969 has 3 divisors (see below), whose sum is σ = 334157410033. Its totient is φ = 334156253906.

The previous prime is 334156831951. The next prime is 334156831979. The reversal of 334156831969 is 969138651433.

It is a happy number.

The square root of 334156831969 is 578063.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 334156831969 - 2⁵ = 334156831937 is a prime.

It is a super-2 number, since 2×334156831969² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334156831909) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 289032 + ... + 867094.

Almost surely, 2^334156831969 is an apocalyptic number.

334156831969 is the 578063-rd square number.

334156831969 is the 289032-nd centered octagonal number.

It is an amenable number.

334156831969 is a deficient number, since it is larger than the sum of its proper divisors (578064).

334156831969 is an frugal number, since it uses more digits than its factorization.

334156831969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156126 (or 578063 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 58.

The spelling of 334156831969 in words is "three hundred thirty-four billion, one hundred fifty-six million, eight hundred thirty-one thousand, nine hundred sixty-nine".