3465400021 has 8 divisors (see below), whose sum is σ = 3517293888. Its totient is φ = 3413592000.

The previous prime is 3465400013. The next prime is 3465400061. The reversal of 3465400021 is 1200045643.

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 3465400021 - 2³ = 3465400013 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 (3465400061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62301 + ... + 103981.

It is an arithmetic number, because the mean of its divisors is an integer number (439661736).

Almost surely, 2^3465400021 is an apocalyptic number.

It is an amenable number.

3465400021 is a deficient number, since it is larger than the sum of its proper divisors (51893867).

3465400021 is a wasteful number, since it uses less digits than its factorization.

3465400021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42923.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3465400021 is about 58867.6483393043. The cubic root of 3465400021 is about 1513.2747694750.

Adding to 3465400021 its reverse (1200045643), we get a palindrome (4665445664).

The spelling of 3465400021 in words is "three billion, four hundred sixty-five million, four hundred thousand, twenty-one".