306010340 has 24 divisors (see below), whose sum is σ = 654748920. Its totient is φ = 120094208.

The previous prime is 306010339. The next prime is 306010361. The reversal of 306010340 is 43010603.

It can be written as a sum of positive squares in 4 ways, for example, as 69588964 + 236421376 = 8342^2 + 15376^2 .

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, 143285 + ... + 145404.

It is an arithmetic number, because the mean of its divisors is an integer number (27281205).

Almost surely, 2^306010340 is an apocalyptic number.

It is an amenable number.

306010340 is an abundant number, since it is smaller than the sum of its proper divisors (348738580).

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

306010340 is a wasteful number, since it uses less digits than its factorization.

306010340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288751 (or 288749 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 306010340 is about 17493.1512312676. The cubic root of 306010340 is about 673.8740001679.

Adding to 306010340 its reverse (43010603), we get a palindrome (349020943).

The spelling of 306010340 in words is "three hundred six million, ten thousand, three hundred forty".