309068034 has 16 divisors (see below), whose sum is σ = 674330400. Its totient is φ = 93656960.

The previous prime is 309068017. The next prime is 309068087. The reversal of 309068034 is 430860903.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 309067986 and 309068004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341359 + ... + 2341490.

It is an arithmetic number, because the mean of its divisors is an integer number (42145650).

Almost surely, 2^309068034 is an apocalyptic number.

309068034 is an abundant number, since it is smaller than the sum of its proper divisors (365262366).

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

309068034 is a wasteful number, since it uses less digits than its factorization.

309068034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682865.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 309068034 is about 17580.3308842581. The cubic root of 309068034 is about 676.1110437543. Note that the first 3 decimals are identical.

The spelling of 309068034 in words is "three hundred nine million, sixty-eight thousand, thirty-four".