306426134 has 16 divisors (see below), whose sum is σ = 542247936. Its totient is φ = 127089000.

The previous prime is 306426121. The next prime is 306426137. The reversal of 306426134 is 431624603.

It is a super-3 number, since 3×306426134³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 306426097 and 306426106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306426137) 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, 352592 + ... + 353459.

It is an arithmetic number, because the mean of its divisors is an integer number (33890496).

Almost surely, 2^306426134 is an apocalyptic number.

306426134 is a deficient number, since it is larger than the sum of its proper divisors (235821802).

306426134 is a wasteful number, since it uses less digits than its factorization.

306426134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706091.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 306426134 is about 17505.0316766351. The cubic root of 306426134 is about 674.1790726011.

The spelling of 306426134 in words is "three hundred six million, four hundred twenty-six thousand, one hundred thirty-four".