3370642381 has 4 divisors (see below), whose sum is σ = 3371384992. Its totient is φ = 3369899772.

The previous prime is 3370642339. The next prime is 3370642393. The reversal of 3370642381 is 1832460733.

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: 1832460733 = 2729 ⋅671477.

It is a cyclic number.

It is not a de Polignac number, because 3370642381 - 2²³ = 3362253773 is a prime.

It is a super-2 number, since 2×3370642381² = 22722460121186698322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3370642381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3370642321) 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, 364455 + ... + 373588.

It is an arithmetic number, because the mean of its divisors is an integer number (842846248).

Almost surely, 2^3370642381 is an apocalyptic number.

It is an amenable number.

3370642381 is a deficient number, since it is larger than the sum of its proper divisors (742611).

3370642381 is an equidigital number, since it uses as much as digits as its factorization.

3370642381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742610.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 3370642381 is about 58057.2336664433. The cubic root of 3370642381 is about 1499.3541487722.

The spelling of 3370642381 in words is "three billion, three hundred seventy million, six hundred forty-two thousand, three hundred eighty-one".