3746360381 has 4 divisors (see below), whose sum is σ = 3748929600. Its totient is φ = 3743791164.

The previous prime is 3746360353. The next prime is 3746360383. The reversal of 3746360381 is 1830636473.

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: 1830636473 = 797 ⋅2296909.

It is a cyclic number.

It is not a de Polignac number, because 3746360381 - 2²⁶ = 3679251517 is a prime.

It is a super-2 number, since 2×3746360381² = 28070432208652930322, 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 (3746360383) 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, 1282421 + ... + 1285338.

It is an arithmetic number, because the mean of its divisors is an integer number (937232400).

Almost surely, 2^3746360381 is an apocalyptic number.

It is an amenable number.

3746360381 is a deficient number, since it is larger than the sum of its proper divisors (2569219).

3746360381 is a wasteful number, since it uses less digits than its factorization.

3746360381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569218.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 3746360381 is about 61207.5189907253. The cubic root of 3746360381 is about 1553.1134617239.

The spelling of 3746360381 in words is "three billion, seven hundred forty-six million, three hundred sixty thousand, three hundred eighty-one".