334940947 has 12 divisors (see below), whose sum is σ = 371816928. Its totient is φ = 301466000.

The previous prime is 334940917. The next prime is 334940959. The reversal of 334940947 is 749049433.

It is not a de Polignac number, because 334940947 - 2⁷ = 334940819 is a prime.

It is a super-2 number, since 2×334940947² = 224370875954513618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334940917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1483 + ... + 25924.

It is an arithmetic number, because the mean of its divisors is an integer number (30984744).

Almost surely, 2^334940947 is an apocalyptic number.

334940947 is a deficient number, since it is larger than the sum of its proper divisors (36875981).

334940947 is a wasteful number, since it uses less digits than its factorization.

334940947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27530 (or 27519 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 334940947 is about 18301.3919415983. The cubic root of 334940947 is about 694.4741442592.

The spelling of 334940947 in words is "three hundred thirty-four million, nine hundred forty thousand, nine hundred forty-seven".