402414342 has 16 divisors (see below), whose sum is σ = 877995072. Its totient is φ = 121943720.

The previous prime is 402414323. The next prime is 402414343. The reversal of 402414342 is 243414204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402414343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048528 + ... + 3048659.

It is an arithmetic number, because the mean of its divisors is an integer number (54874692).

Almost surely, 2^402414342 is an apocalyptic number.

402414342 is an abundant number, since it is smaller than the sum of its proper divisors (475580730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402414342 is a wasteful number, since it uses less digits than its factorization.

402414342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097203.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 402414342 is about 20060.2677449729. The cubic root of 402414342 is about 738.2857457973.

Adding to 402414342 its reverse (243414204), we get a palindrome (645828546).

The spelling of 402414342 in words is "four hundred two million, four hundred fourteen thousand, three hundred forty-two".