403241956 has 12 divisors (see below), whose sum is σ = 759956092. Its totient is φ = 186111648.

The previous prime is 403241953. The next prime is 403241981. The reversal of 403241956 is 659142304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 262440000 + 140801956 = 16200^2 + 11866^2 .

It is not an unprimeable number, because it can be changed into a prime (403241953) 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, 3877275 + ... + 3877378.

Almost surely, 2^403241956 is an apocalyptic number.

It is an amenable number.

403241956 is a deficient number, since it is larger than the sum of its proper divisors (356714136).

403241956 is a wasteful number, since it uses less digits than its factorization.

403241956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754670 (or 7754668 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 403241956 is about 20080.8853390482. The cubic root of 403241956 is about 738.7915240110.

The spelling of 403241956 in words is "four hundred three million, two hundred forty-one thousand, nine hundred fifty-six".