306400701 has 4 divisors (see below), whose sum is σ = 408534272. Its totient is φ = 204267132.

The previous prime is 306400697. The next prime is 306400709. The reversal of 306400701 is 107004603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 107004603 = 3 ⋅35668201.

It is not a de Polignac number, because 306400701 - 2² = 306400697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306400709) 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, 51066781 + ... + 51066786.

It is an arithmetic number, because the mean of its divisors is an integer number (102133568).

Almost surely, 2^306400701 is an apocalyptic number.

It is an amenable number.

306400701 is a deficient number, since it is larger than the sum of its proper divisors (102133571).

306400701 is a wasteful number, since it uses less digits than its factorization.

306400701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102133570.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 306400701 is about 17504.3052132897. The cubic root of 306400701 is about 674.1604200681.

The spelling of 306400701 in words is "three hundred six million, four hundred thousand, seven hundred one".