304274542 has 16 divisors (see below), whose sum is σ = 536204592. Its totient is φ = 127667520.

The previous prime is 304274533. The next prime is 304274543. The reversal of 304274542 is 245472403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304274543) 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, 531663 + ... + 532234.

It is an arithmetic number, because the mean of its divisors is an integer number (33512787).

Almost surely, 2^304274542 is an apocalyptic number.

304274542 is a deficient number, since it is larger than the sum of its proper divisors (231930050).

304274542 is a wasteful number, since it uses less digits than its factorization.

304274542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063923.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 304274542 is about 17443.4670292348. The cubic root of 304274542 is about 672.5974334951.

It can be divided in two parts, 30427 and 4542, that added together give a square (34969 = 187²).

The spelling of 304274542 in words is "three hundred four million, two hundred seventy-four thousand, five hundred forty-two".