301400053 has 4 divisors (see below), whose sum is σ = 301436748. Its totient is φ = 301363360.

The previous prime is 301400023. The next prime is 301400107. The reversal of 301400053 is 350004103.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 205692964 + 95707089 = 14342^2 + 9783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301400053 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 (301400003) 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, 273 + ... + 24553.

It is an arithmetic number, because the mean of its divisors is an integer number (75359187).

Almost surely, 2^301400053 is an apocalyptic number.

It is an amenable number.

301400053 is a deficient number, since it is larger than the sum of its proper divisors (36695).

301400053 is a wasteful number, since it uses less digits than its factorization.

301400053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36694.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 301400053 is about 17360.8770803782. The cubic root of 301400053 is about 670.4727138509.

Adding to 301400053 its reverse (350004103), we get a palindrome (651404156).

The spelling of 301400053 in words is "three hundred one million, four hundred thousand, fifty-three".