3397363921 has 8 divisors (see below), whose sum is σ = 3883178880. Its totient is φ = 2911668288.

The previous prime is 3397363889. The next prime is 3397363927. The reversal of 3397363921 is 1293637933.

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 3397363921 - 2⁵ = 3397363889 is a prime.

It is a super-2 number, since 2×3397363921² = 23084163223424988482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3397363927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43065 + ... + 93001.

It is an arithmetic number, because the mean of its divisors is an integer number (485397360).

Almost surely, 2^3397363921 is an apocalyptic number.

It is an amenable number.

3397363921 is a deficient number, since it is larger than the sum of its proper divisors (485814959).

3397363921 is an equidigital number, since it uses as much as digits as its factorization.

3397363921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59663.

The product of its digits is 551124, while the sum is 46.

The square root of 3397363921 is about 58286.9103744571. The cubic root of 3397363921 is about 1503.3058822241.

The spelling of 3397363921 in words is "three billion, three hundred ninety-seven million, three hundred sixty-three thousand, nine hundred twenty-one".