334304145 has 128 divisors (see below), whose sum is σ = 733286400. Its totient is φ = 141087744.

The previous prime is 334304143. The next prime is 334304153. The reversal of 334304145 is 541403433.

It is not a de Polignac number, because 334304145 - 2¹ = 334304143 is a prime.

It is a super-2 number, since 2×334304145² = 223518522728362050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (334304143) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 771849 + ... + 772281.

It is an arithmetic number, because the mean of its divisors is an integer number (5728800).

Almost surely, 2^334304145 is an apocalyptic number.

334304145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

334304145 is an abundant number, since it is smaller than the sum of its proper divisors (398982255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

334304145 is a wasteful number, since it uses less digits than its factorization.

334304145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 334304145 is about 18283.9860260284. The cubic root of 334304145 is about 694.0337451444.

Adding to 334304145 its reverse (541403433), we get a palindrome (875707578).

The spelling of 334304145 in words is "three hundred thirty-four million, three hundred four thousand, one hundred forty-five".