274906000 has 40 divisors (see below), whose sum is σ = 664727544. Its totient is φ = 109961600.

The previous prime is 274905979. The next prime is 274906001. The reversal of 274906000 is 609472.

It can be written as a sum of positive squares in 4 ways, for example, as 29419776 + 245486224 = 5424^2 + 15668^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 274906000.

It is not an unprimeable number, because it can be changed into a prime (274906001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66727 + ... + 70726.

Almost surely, 2^274906000 is an apocalyptic number.

274906000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274906000 is an abundant number, since it is smaller than the sum of its proper divisors (389821544).

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

274906000 is a wasteful number, since it uses less digits than its factorization.

274906000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137476 (or 137460 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 274906000 is about 16580.2895029007. The cubic root of 274906000 is about 650.2216206812.

The spelling of 274906000 in words is "two hundred seventy-four million, nine hundred six thousand".