3574821145 has 16 divisors (see below), whose sum is σ = 4938403968. Its totient is φ = 2433409920.

The previous prime is 3574821143. The next prime is 3574821157. The reversal of 3574821145 is 5411284753.

It is not a de Polignac number, because 3574821145 - 2¹ = 3574821143 is a prime.

It is a super-2 number, since 2×3574821145² = 25558692437478222050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3574821098 and 3574821107.

It is not an unprimeable number, because it can be changed into a prime (3574821143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367971 + ... + 377560.

It is an arithmetic number, because the mean of its divisors is an integer number (308650248).

Almost surely, 2^3574821145 is an apocalyptic number.

3574821145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3574821145 is a deficient number, since it is larger than the sum of its proper divisors (1363582823).

3574821145 is a wasteful number, since it uses less digits than its factorization.

3574821145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745680.

The product of its digits is 134400, while the sum is 40.

The square root of 3574821145 is about 59789.8080361528. The cubic root of 3574821145 is about 1529.0373919907.

The spelling of 3574821145 in words is "three billion, five hundred seventy-four million, eight hundred twenty-one thousand, one hundred forty-five".