3734923381 has 4 divisors (see below), whose sum is σ = 4268483872. Its totient is φ = 3201362892.

The previous prime is 3734923363. The next prime is 3734923393. The reversal of 3734923381 is 1833294373.

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.

It is not a de Polignac number, because 3734923381 - 2⁵ = 3734923349 is a prime.

It is a super-2 number, since 2×3734923381² = 27899305323880942322, 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 (3734923321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266780235 + ... + 266780248.

It is an arithmetic number, because the mean of its divisors is an integer number (1067120968).

Almost surely, 2^3734923381 is an apocalyptic number.

It is an amenable number.

3734923381 is a deficient number, since it is larger than the sum of its proper divisors (533560491).

3734923381 is an equidigital number, since it uses as much as digits as its factorization.

3734923381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533560490.

The product of its digits is 326592, while the sum is 43.

The square root of 3734923381 is about 61114.0195127108. The cubic root of 3734923381 is about 1551.5313870937.

The spelling of 3734923381 in words is "three billion, seven hundred thirty-four million, nine hundred twenty-three thousand, three hundred eighty-one".