334720947 has 16 divisors (see below), whose sum is σ = 489565440. Its totient is φ = 201736800.

The previous prime is 334720913. The next prime is 334720949. The reversal of 334720947 is 749027433.

It is not a de Polignac number, because 334720947 - 2²⁰ = 333672371 is a prime.

It is a super-2 number, since 2×334720947² = 224076224721153618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334720949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22047 + ... + 33992.

It is an arithmetic number, because the mean of its divisors is an integer number (30597840).

Almost surely, 2^334720947 is an apocalyptic number.

334720947 is a deficient number, since it is larger than the sum of its proper divisors (154844493).

334720947 is a wasteful number, since it uses less digits than its factorization.

334720947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56234.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 334720947 is about 18295.3804825153. The cubic root of 334720947 is about 694.3220599624.

The spelling of 334720947 in words is "three hundred thirty-four million, seven hundred twenty thousand, nine hundred forty-seven".