403226343 has 40 divisors (see below), whose sum is σ = 652854048. Its totient is φ = 246545856.

The previous prime is 403226339. The next prime is 403226347. The reversal of 403226343 is 343622304.

It is a happy number.

403226343 is a `hidden beast` number, since 4 + 0 + 3 + 22 + 634 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (403226339) and next prime (403226347).

It is not a de Polignac number, because 403226343 - 2² = 403226339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403226347) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 174705 + ... + 176997.

Almost surely, 2^403226343 is an apocalyptic number.

403226343 is a deficient number, since it is larger than the sum of its proper divisors (249627705).

403226343 is a wasteful number, since it uses less digits than its factorization.

403226343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 403226343 is about 20080.4965825051. The cubic root of 403226343 is about 738.7819888748.

Adding to 403226343 its reverse (343622304), we get a palindrome (746848647).

It can be divided in two parts, 40322 and 6343, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 403226343 in words is "four hundred three million, two hundred twenty-six thousand, three hundred forty-three".