306984412 has 36 divisors (see below), whose sum is σ = 641837784. Its totient is φ = 128005920.

The previous prime is 306984409. The next prime is 306984451. The reversal of 306984412 is 214489603.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13914 + ... + 28417.

Almost surely, 2^306984412 is an apocalyptic number.

It is an amenable number.

306984412 is an abundant number, since it is smaller than the sum of its proper divisors (334853372).

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

306984412 is a wasteful number, since it uses less digits than its factorization.

306984412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42386 (or 42377 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 306984412 is about 17520.9706352131. The cubic root of 306984412 is about 674.5882533229.

The spelling of 306984412 in words is "three hundred six million, nine hundred eighty-four thousand, four hundred twelve".