403234042 has 8 divisors (see below), whose sum is σ = 613136916. Its totient is φ = 198855072.

The previous prime is 403234037. The next prime is 403234061. The reversal of 403234042 is 240432304.

It can be written as a sum of positive squares in 2 ways, for example, as 402443721 + 790321 = 20061^2 + 889^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380793 + ... + 1381084.

Almost surely, 2^403234042 is an apocalyptic number.

403234042 is a deficient number, since it is larger than the sum of its proper divisors (209902874).

403234042 is a wasteful number, since it uses less digits than its factorization.

403234042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761952.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 403234042 is about 20080.6882850165. The cubic root of 403234042 is about 738.7866908215.

Adding to 403234042 its reverse (240432304), we get a palindrome (643666346).

The spelling of 403234042 in words is "four hundred three million, two hundred thirty-four thousand, forty-two".