256049334 has 12 divisors (see below), whose sum is σ = 554773596. Its totient is φ = 85349772.

The previous prime is 256049303. The next prime is 256049347. The reversal of 256049334 is 433940652.

256049334 is a `hidden beast` number, since 2 + 560 + 4 + 93 + 3 + 4 = 666.

It is a super-2 number, since 2×256049334² = 131122522883687112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7112464 + ... + 7112499.

It is an arithmetic number, because the mean of its divisors is an integer number (46231133).

Almost surely, 2^256049334 is an apocalyptic number.

256049334 is an abundant number, since it is smaller than the sum of its proper divisors (298724262).

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

256049334 is a wasteful number, since it uses less digits than its factorization.

256049334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14224971 (or 14224968 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 256049334 is about 16001.5416132321. The cubic root of 256049334 is about 635.0012061068.

Adding to 256049334 its reverse (433940652), we get a palindrome (689989986).

The spelling of 256049334 in words is "two hundred fifty-six million, forty-nine thousand, three hundred thirty-four".