334944145 has 4 divisors (see below), whose sum is σ = 401932980. Its totient is φ = 267955312.

The previous prime is 334944131. The next prime is 334944161. The reversal of 334944145 is 541449433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541449433 = 7 ⋅77349919.

It can be written as a sum of positive squares in 2 ways, for example, as 162205696 + 172738449 = 12736^2 + 13143^2 .

It is a cyclic number.

It is not a de Polignac number, because 334944145 - 2⁹ = 334943633 is a prime.

It is a super-2 number, since 2×334944145² = 224375160539562050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33494410 + ... + 33494419.

It is an arithmetic number, because the mean of its divisors is an integer number (100483245).

Almost surely, 2^334944145 is an apocalyptic number.

It is an amenable number.

334944145 is a deficient number, since it is larger than the sum of its proper divisors (66988835).

334944145 is an equidigital number, since it uses as much as digits as its factorization.

334944145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66988834.

The product of its digits is 103680, while the sum is 37.

The square root of 334944145 is about 18301.4793117934. The cubic root of 334944145 is about 694.4763545207.

The spelling of 334944145 in words is "three hundred thirty-four million, nine hundred forty-four thousand, one hundred forty-five".