307408022 has 8 divisors (see below), whose sum is σ = 461267136. Its totient is φ = 153652312.

The previous prime is 307408021. The next prime is 307408043. The reversal of 307408022 is 220804703.

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 = 307407982 and 307408000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307408021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17933 + ... + 30600.

It is an arithmetic number, because the mean of its divisors is an integer number (57658392).

Almost surely, 2^307408022 is an apocalyptic number.

307408022 is a deficient number, since it is larger than the sum of its proper divisors (153859114).

307408022 is a wasteful number, since it uses less digits than its factorization.

307408022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51702.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 307408022 is about 17533.0551245355. The cubic root of 307408022 is about 674.8984004375.

The spelling of 307408022 in words is "three hundred seven million, four hundred eight thousand, twenty-two".