3734453220 has 48 divisors (see below), whose sum is σ = 10460899008. Its totient is φ = 995432320.

The previous prime is 3734453209. The next prime is 3734453227. The reversal of 3734453220 is 223544373.

It is a super-2 number, since 2×3734453220² = 27892281704736736800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3734453227) 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, 145387 + ... + 169133.

It is an arithmetic number, because the mean of its divisors is an integer number (217935396).

Almost surely, 2^3734453220 is an apocalyptic number.

3734453220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3734453220 is an abundant number, since it is smaller than the sum of its proper divisors (6726445788).

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

3734453220 is a wasteful number, since it uses less digits than its factorization.

3734453220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26380 (or 26378 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 33.

The square root of 3734453220 is about 61110.1728028976. The cubic root of 3734453220 is about 1551.4662808800.

Adding to 3734453220 its reverse (223544373), we get a palindrome (3957997593).

The spelling of 3734453220 in words is "three billion, seven hundred thirty-four million, four hundred fifty-three thousand, two hundred twenty".