302428394 has 16 divisors (see below), whose sum is σ = 459950400. Its totient is φ = 149124000.

The previous prime is 302428381. The next prime is 302428397. The reversal of 302428394 is 493824203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (302428397) 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, 48782 + ... + 54630.

It is an arithmetic number, because the mean of its divisors is an integer number (28746900).

Almost surely, 2^302428394 is an apocalyptic number.

302428394 is a deficient number, since it is larger than the sum of its proper divisors (157522006).

302428394 is a wasteful number, since it uses less digits than its factorization.

302428394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 302428394 is about 17390.4684813262. The cubic root of 302428394 is about 671.2343725635.

The spelling of 302428394 in words is "three hundred two million, four hundred twenty-eight thousand, three hundred ninety-four".