305426002 has 16 divisors (see below), whose sum is σ = 525879360. Its totient is φ = 130323888.

The previous prime is 305425997. The next prime is 305426021. The reversal of 305426002 is 200624503.

It is a happy number.

It is a super-3 number, since 3×305426002³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44428 + ... + 50839.

It is an arithmetic number, because the mean of its divisors is an integer number (32867460).

Almost surely, 2^305426002 is an apocalyptic number.

305426002 is a deficient number, since it is larger than the sum of its proper divisors (220453358).

305426002 is a wasteful number, since it uses less digits than its factorization.

305426002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95505.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 305426002 is about 17476.4413425617. The cubic root of 305426002 is about 673.4447977960. Note that the first 3 decimals are identical.

The spelling of 305426002 in words is "three hundred five million, four hundred twenty-six thousand, two".