403402341 has 4 divisors (see below), whose sum is σ = 537869792. Its totient is φ = 268934892.

The previous prime is 403402309. The next prime is 403402387. The reversal of 403402341 is 143204304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 403402341 - 2⁵ = 403402309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403402301) 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, 67233721 + ... + 67233726.

It is an arithmetic number, because the mean of its divisors is an integer number (134467448).

Almost surely, 2^403402341 is an apocalyptic number.

It is an amenable number.

403402341 is a deficient number, since it is larger than the sum of its proper divisors (134467451).

403402341 is a wasteful number, since it uses less digits than its factorization.

403402341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134467450.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 403402341 is about 20084.8784163609. The cubic root of 403402341 is about 738.8894597299.

Adding to 403402341 its reverse (143204304), we get a palindrome (546606645).

The spelling of 403402341 in words is "four hundred three million, four hundred two thousand, three hundred forty-one".