402354412 has 12 divisors (see below), whose sum is σ = 741179320. Its totient is φ = 190588896.

The previous prime is 402354409. The next prime is 402354413. The reversal of 402354412 is 214453204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (402354413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646993 + ... + 2647144.

Almost surely, 2^402354412 is an apocalyptic number.

It is an amenable number.

402354412 is a deficient number, since it is larger than the sum of its proper divisors (338824908).

402354412 is a wasteful number, since it uses less digits than its factorization.

402354412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294160 (or 5294158 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 402354412 is about 20058.7739405977. The cubic root of 402354412 is about 738.2490939713.

The spelling of 402354412 in words is "four hundred two million, three hundred fifty-four thousand, four hundred twelve".