34421402 has 8 divisors (see below), whose sum is σ = 51671412. Its totient is φ = 17197600.

The previous prime is 34421399. The next prime is 34421417. The reversal of 34421402 is 20412443.

It can be written as a sum of positive squares in 2 ways, for example, as 31595641 + 2825761 = 5621^2 + 1681^2 .

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, 2849 + ... + 8772.

Almost surely, 2^34421402 is an apocalyptic number.

34421402 is a deficient number, since it is larger than the sum of its proper divisors (17250010).

34421402 is a wasteful number, since it uses less digits than its factorization.

34421402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 34421402 is about 5866.9755411115. The cubic root of 34421402 is about 325.2940990695.

Adding to 34421402 its reverse (20412443), we get a palindrome (54833845).

The spelling of 34421402 in words is "thirty-four million, four hundred twenty-one thousand, four hundred two".