402234141 has 8 divisors (see below), whose sum is σ = 550807264. Its totient is φ = 260908560.

The previous prime is 402234137. The next prime is 402234167. The reversal of 402234141 is 141432204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402234141 - 2² = 402234137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402234121) 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 7 ways as a sum of consecutive naturals, for example, 1811755 + ... + 1811976.

It is an arithmetic number, because the mean of its divisors is an integer number (68850908).

Almost surely, 2^402234141 is an apocalyptic number.

It is an amenable number.

402234141 is a deficient number, since it is larger than the sum of its proper divisors (148573123).

402234141 is a wasteful number, since it uses less digits than its factorization.

402234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623771.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 402234141 is about 20055.7757516382. The cubic root of 402234141 is about 738.1755279786.

Adding to 402234141 its reverse (141432204), we get a palindrome (543666345).

The spelling of 402234141 in words is "four hundred two million, two hundred thirty-four thousand, one hundred forty-one".