274099806 has 48 divisors (see below), whose sum is σ = 634461984. Its totient is φ = 85220352.

The previous prime is 274099783. The next prime is 274099807. The reversal of 274099806 is 608990472.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274099807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30615 + ... + 38541.

It is an arithmetic number, because the mean of its divisors is an integer number (13217958).

Almost surely, 2^274099806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274099806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317230992).

274099806 is an abundant number, since it is smaller than the sum of its proper divisors (360362178).

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

274099806 is a wasteful number, since it uses less digits than its factorization.

274099806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 274099806 is about 16555.9598332443. The cubic root of 274099806 is about 649.5853813408.

The spelling of 274099806 in words is "two hundred seventy-four million, ninety-nine thousand, eight hundred six".