3425354021 has 8 divisors (see below), whose sum is σ = 3743841024. Its totient is φ = 3119866560.

The previous prime is 3425354003. The next prime is 3425354039. The reversal of 3425354021 is 1204535243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3425354003) and next prime (3425354039).

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

It is a cyclic number.

It is not a de Polignac number, because 3425354021 - 2¹⁴ = 3425337637 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 (3425350021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3249335 + ... + 3250388.

It is an arithmetic number, because the mean of its divisors is an integer number (467980128).

Almost surely, 2^3425354021 is an apocalyptic number.

3425354021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3425354021 is a deficient number, since it is larger than the sum of its proper divisors (318487003).

3425354021 is a wasteful number, since it uses less digits than its factorization.

3425354021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499771.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3425354021 is about 58526.5240809669. The cubic root of 3425354021 is about 1507.4230598221.

Adding to 3425354021 its reverse (1204535243), we get a palindrome (4629889264).

The spelling of 3425354021 in words is "three billion, four hundred twenty-five million, three hundred fifty-four thousand, twenty-one".