307630034 has 8 divisors (see below), whose sum is σ = 463836540. Its totient is φ = 153017856.

The previous prime is 307630033. The next prime is 307630049. The reversal of 307630034 is 430036703.

It can be written as a sum of positive squares in 2 ways, for example, as 306075025 + 1555009 = 17495^2 + 1247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 307629985 and 307630012.

It is not an unprimeable number, because it can be changed into a prime (307630033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398099 + ... + 398870.

Almost surely, 2^307630034 is an apocalyptic number.

307630034 is a deficient number, since it is larger than the sum of its proper divisors (156206506).

307630034 is a wasteful number, since it uses less digits than its factorization.

307630034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797164.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 307630034 is about 17539.3852229775. The cubic root of 307630034 is about 675.0608332919.

Adding to 307630034 its reverse (430036703), we get a palindrome (737666737).

The spelling of 307630034 in words is "three hundred seven million, six hundred thirty thousand, thirty-four".