3378972101 has 4 divisors (see below), whose sum is σ = 3379178400. Its totient is φ = 3378765804.

The previous prime is 3378972089. The next prime is 3378972137. The reversal of 3378972101 is 1012798733.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1012798733 = 67 ⋅15116399.

It is a cyclic number.

It is not a de Polignac number, because 3378972101 - 2²⁶ = 3311863237 is a prime.

It is a super-2 number, since 2×3378972101² = 22834904918672708402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378972151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76241 + ... + 112118.

It is an arithmetic number, because the mean of its divisors is an integer number (844794600).

Almost surely, 2^3378972101 is an apocalyptic number.

It is an amenable number.

3378972101 is a deficient number, since it is larger than the sum of its proper divisors (206299).

3378972101 is a wasteful number, since it uses less digits than its factorization.

3378972101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206298.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 3378972101 is about 58128.9265426431. The cubic root of 3378972101 is about 1500.5882287019.

The spelling of 3378972101 in words is "three billion, three hundred seventy-eight million, nine hundred seventy-two thousand, one hundred one".