3654346228 has 48 divisors (see below), whose sum is σ = 7418192320. Its totient is φ = 1560674304.

The previous prime is 3654346207. The next prime is 3654346229. The reversal of 3654346228 is 8226434563.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654346229) 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, 525 + ... + 85492.

Almost surely, 2^3654346228 is an apocalyptic number.

3654346228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3654346228 is an abundant number, since it is smaller than the sum of its proper divisors (3763846092).

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

3654346228 is a wasteful number, since it uses less digits than its factorization.

3654346228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86096 (or 86094 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The square root of 3654346228 is about 60451.1888055148. The cubic root of 3654346228 is about 1540.2926058946.

The spelling of 3654346228 in words is "three billion, six hundred fifty-four million, three hundred forty-six thousand, two hundred twenty-eight".