400413303 has 12 divisors (see below), whose sum is σ = 579208968. Its totient is φ = 266557200.

The previous prime is 400413289. The next prime is 400413313. The reversal of 400413303 is 303314004.

It is not a de Polignac number, because 400413303 - 2⁴ = 400413287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400413313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25425 + ... + 38042.

It is an arithmetic number, because the mean of its divisors is an integer number (48267414).

Almost surely, 2^400413303 is an apocalyptic number.

400413303 is a deficient number, since it is larger than the sum of its proper divisors (178795665).

400413303 is a wasteful number, since it uses less digits than its factorization.

400413303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64174 (or 64171 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 400413303 is about 20010.3299073254. The cubic root of 400413303 is about 737.0599825866.

Adding to 400413303 its reverse (303314004), we get a palindrome (703727307).

The spelling of 400413303 in words is "four hundred million, four hundred thirteen thousand, three hundred three".