3814157472 has 48 divisors (see below), whose sum is σ = 10091031552. Its totient is φ = 1261370880.

The previous prime is 3814157453. The next prime is 3814157497. The reversal of 3814157472 is 2747514183.

3814157472 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144229 + ... + 168612.

It is an arithmetic number, because the mean of its divisors is an integer number (210229824).

Almost surely, 2^3814157472 is an apocalyptic number.

3814157472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3814157472 is an abundant number, since it is smaller than the sum of its proper divisors (6276874080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3814157472 is a wasteful number, since it uses less digits than its factorization.

3814157472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312981 (or 312973 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 3814157472 is about 61758.8655336220. The cubic root of 3814157472 is about 1562.4262967005.

The spelling of 3814157472 in words is "three billion, eight hundred fourteen million, one hundred fifty-seven thousand, four hundred seventy-two".