403342342 has 16 divisors (see below), whose sum is σ = 653883552. Its totient is φ = 185492160.

The previous prime is 403342337. The next prime is 403342343. The reversal of 403342342 is 243243304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403342343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20298 + ... + 34909.

It is an arithmetic number, because the mean of its divisors is an integer number (40867722).

Almost surely, 2^403342342 is an apocalyptic number.

403342342 is a deficient number, since it is larger than the sum of its proper divisors (250541210).

403342342 is a wasteful number, since it uses less digits than its factorization.

403342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55503.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 403342342 is about 20083.3847246922. The cubic root of 403342342 is about 738.8528256451.

Adding to 403342342 its reverse (243243304), we get a palindrome (646585646).

The spelling of 403342342 in words is "four hundred three million, three hundred forty-two thousand, three hundred forty-two".