304401012 has 12 divisors (see below), whose sum is σ = 710269056. Its totient is φ = 101467000.

The previous prime is 304401011. The next prime is 304401029. The reversal of 304401012 is 210104403.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×304401012² = 185319952213248288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304400982 and 304401000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304401011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12683364 + ... + 12683387.

It is an arithmetic number, because the mean of its divisors is an integer number (59189088).

Almost surely, 2^304401012 is an apocalyptic number.

It is an amenable number.

304401012 is an abundant number, since it is smaller than the sum of its proper divisors (405868044).

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

304401012 is a wasteful number, since it uses less digits than its factorization.

304401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25366758 (or 25366756 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 304401012 is about 17447.0917920437. The cubic root of 304401012 is about 672.6906076991.

Adding to 304401012 its reverse (210104403), we get a palindrome (514505415).

The spelling of 304401012 in words is "three hundred four million, four hundred one thousand, twelve".