421113034 has 4 divisors (see below), whose sum is σ = 631669554. Its totient is φ = 210556516.

The previous prime is 421113029. The next prime is 421113053. The reversal of 421113034 is 430311124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 272151009 + 148962025 = 16497^2 + 12205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105278257 + ... + 105278260.

Almost surely, 2^421113034 is an apocalyptic number.

421113034 is a deficient number, since it is larger than the sum of its proper divisors (210556520).

421113034 is a wasteful number, since it uses less digits than its factorization.

421113034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210556519.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 421113034 is about 20521.0388138613. The cubic root of 421113034 is about 749.5481924739.

Adding to 421113034 its reverse (430311124), we get a palindrome (851424158).

The spelling of 421113034 in words is "four hundred twenty-one million, one hundred thirteen thousand, thirty-four".