3745624352 has 54 divisors (see below), whose sum is σ = 7641644409. Its totient is φ = 1807205760.

The previous prime is 3745624339. The next prime is 3745624391. The reversal of 3745624352 is 2534265473.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3527884816 + 217739536 = 59396^2 + 14756^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=43276.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10732274 + ... + 10732622.

Almost surely, 2^3745624352 is an apocalyptic number.

3745624352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3745624352

3745624352 is an abundant number, since it is smaller than the sum of its proper divisors (3896020057).

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

3745624352 is an frugal number, since it uses more digits than its factorization.

3745624352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 382 counting only the distinct ones).

The product of its digits is 604800, while the sum is 41.

The square root of 3745624352 is about 61201.5061252581. The cubic root of 3745624352 is about 1553.0117442077.

The spelling of 3745624352 in words is "three billion, seven hundred forty-five million, six hundred twenty-four thousand, three hundred fifty-two".