275008434 has 16 divisors (see below), whose sum is σ = 550179840. Its totient is φ = 91642320.

The previous prime is 275008429. The next prime is 275008441. The reversal of 275008434 is 434800572.

It is a super-2 number, since 2×275008434² = 151259277542264712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275008395 and 275008404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33972 + ... + 41280.

It is an arithmetic number, because the mean of its divisors is an integer number (34386240).

Almost surely, 2^275008434 is an apocalyptic number.

275008434 is an abundant number, since it is smaller than the sum of its proper divisors (275171406).

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

275008434 is a wasteful number, since it uses less digits than its factorization.

275008434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 275008434 is about 16583.3782444953. The cubic root of 275008434 is about 650.3023713506.

The spelling of 275008434 in words is "two hundred seventy-five million, eight thousand, four hundred thirty-four".