307213073434 has 8 divisors (see below), whose sum is σ = 461007937728. Its totient is φ = 153543760860.

The previous prime is 307213073423. The next prime is 307213073507. The reversal of 307213073434 is 434370312703.

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 = 307213073393 and 307213073402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31381812 + ... + 31391599.

It is an arithmetic number, because the mean of its divisors is an integer number (57625992216).

Almost surely, 2^307213073434 is an apocalyptic number.

307213073434 is a deficient number, since it is larger than the sum of its proper divisors (153794864294).

307213073434 is a wasteful number, since it uses less digits than its factorization.

307213073434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62775860.

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 307213073434 in words is "three hundred seven billion, two hundred thirteen million, seventy-three thousand, four hundred thirty-four".