400113302 has 4 divisors (see below), whose sum is σ = 600169956. Its totient is φ = 200056650.

The previous prime is 400113299. The next prime is 400113331. The reversal of 400113302 is 203311004.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100028324 + ... + 100028327.

It is an arithmetic number, because the mean of its divisors is an integer number (150042489).

Almost surely, 2^400113302 is an apocalyptic number.

400113302 is a deficient number, since it is larger than the sum of its proper divisors (200056654).

400113302 is a wasteful number, since it uses less digits than its factorization.

400113302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200056653.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 400113302 is about 20002.8323494449. The cubic root of 400113302 is about 736.8758611834.

Adding to 400113302 its reverse (203311004), we get a palindrome (603424306).

The spelling of 400113302 in words is "four hundred million, one hundred thirteen thousand, three hundred two".