30400770398 has 8 divisors (see below), whose sum is σ = 47583814608. Its totient is φ = 14539498864.

The previous prime is 30400770359. The next prime is 30400770409. The reversal of 30400770398 is 89307700403.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330443111 + ... + 330443202.

It is an arithmetic number, because the mean of its divisors is an integer number (5947976826).

Almost surely, 2^30400770398 is an apocalyptic number.

30400770398 is a deficient number, since it is larger than the sum of its proper divisors (17183044210).

30400770398 is a wasteful number, since it uses less digits than its factorization.

30400770398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660886338.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 30400770398 in words is "thirty billion, four hundred million, seven hundred seventy thousand, three hundred ninety-eight".