306429696 has 144 divisors (see below), whose sum is σ = 928139520. Its totient is φ = 99671040.

The previous prime is 306429679. The next prime is 306429733. The reversal of 306429696 is 696924603.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296701 + ... + 297731.

Almost surely, 2^306429696 is an apocalyptic number.

306429696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306429696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464069760).

306429696 is an abundant number, since it is smaller than the sum of its proper divisors (621709824).

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

306429696 is a wasteful number, since it uses less digits than its factorization.

306429696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 306429696 is about 17505.1334185147. The cubic root of 306429696 is about 674.1816848854.

The spelling of 306429696 in words is "three hundred six million, four hundred twenty-nine thousand, six hundred ninety-six".