306970401 has 8 divisors (see below), whose sum is σ = 422497024. Its totient is φ = 198045360.

The previous prime is 306970381. The next prime is 306970429. The reversal of 306970401 is 104079603.

It is a happy number.

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

It is not a de Polignac number, because 306970401 - 2⁵ = 306970369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306970471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650286 + ... + 1650471.

It is an arithmetic number, because the mean of its divisors is an integer number (52812128).

Almost surely, 2^306970401 is an apocalyptic number.

306970401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

306970401 is a deficient number, since it is larger than the sum of its proper divisors (115526623).

306970401 is a wasteful number, since it uses less digits than its factorization.

306970401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300791.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 306970401 is about 17520.5707954964. The cubic root of 306970401 is about 674.5779902613.

The spelling of 306970401 in words is "three hundred six million, nine hundred seventy thousand, four hundred one".