303240942 has 32 divisors (see below), whose sum is σ = 674474400. Its totient is φ = 100989504.

The previous prime is 303240941. The next prime is 303241073. The reversal of 303240942 is 249042303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303240941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87784 + ... + 91172.

It is an arithmetic number, because the mean of its divisors is an integer number (21077325).

Almost surely, 2^303240942 is an apocalyptic number.

303240942 is an abundant number, since it is smaller than the sum of its proper divisors (371233458).

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

303240942 is a wasteful number, since it uses less digits than its factorization.

303240942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057 (or 5051 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 303240942 is about 17413.8146883444. The cubic root of 303240942 is about 671.8349802072.

The spelling of 303240942 in words is "three hundred three million, two hundred forty thousand, nine hundred forty-two".