3748381172 has 6 divisors (see below), whose sum is σ = 6559667058. Its totient is φ = 1874190584.

The previous prime is 3748381159. The next prime is 3748381201. The reversal of 3748381172 is 2711838473.

It can be written as a sum of positive squares in only one way, i.e., 3729056356 + 19324816 = 61066^2 + 4396^2 .

It is a super-2 number, since 2×3748381172² = 28100722821208187168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468547643 + ... + 468547650.

It is an arithmetic number, because the mean of its divisors is an integer number (1093277843).

Almost surely, 2^3748381172 is an apocalyptic number.

It is an amenable number.

3748381172 is a deficient number, since it is larger than the sum of its proper divisors (2811285886).

3748381172 is a wasteful number, since it uses less digits than its factorization.

3748381172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937095297 (or 937095295 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 3748381172 is about 61224.0244675242. The cubic root of 3748381172 is about 1553.3926619119.

The spelling of 3748381172 in words is "three billion, seven hundred forty-eight million, three hundred eighty-one thousand, one hundred seventy-two".