307434034 has 4 divisors (see below), whose sum is σ = 461151054. Its totient is φ = 153717016.

The previous prime is 307434013. The next prime is 307434089. The reversal of 307434034 is 430434703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430434703 = 4673 ⋅92111.

It can be written as a sum of positive squares in only one way, i.e., 262342809 + 45091225 = 16197^2 + 6715^2 .

It is a junction number, because it is equal to n+sod(n) for n = 307433993 and 307434011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76858507 + ... + 76858510.

Almost surely, 2^307434034 is an apocalyptic number.

307434034 is a deficient number, since it is larger than the sum of its proper divisors (153717020).

307434034 is a wasteful number, since it uses less digits than its factorization.

307434034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153717019.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 307434034 is about 17533.7969076866. The cubic root of 307434034 is about 674.9174359005.

Adding to 307434034 its reverse (430434703), we get a palindrome (737868737).

The spelling of 307434034 in words is "three hundred seven million, four hundred thirty-four thousand, thirty-four".