3654467140 has 24 divisors (see below), whose sum is σ = 7837667712. Its totient is φ = 1430684640.

The previous prime is 3654467137. The next prime is 3654467149. The reversal of 3654467140 is 417644563.

It is a junction number, because it is equal to n+sod(n) for n = 3654467093 and 3654467102.

It is not an unprimeable number, because it can be changed into a prime (3654467149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1942926 + ... + 1944805.

It is an arithmetic number, because the mean of its divisors is an integer number (326569488).

Almost surely, 2^3654467140 is an apocalyptic number.

It is an amenable number.

3654467140 is an abundant number, since it is smaller than the sum of its proper divisors (4183200572).

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

3654467140 is a wasteful number, since it uses less digits than its factorization.

3654467140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887787 (or 3887785 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 3654467140 is about 60452.1888768306. The cubic root of 3654467140 is about 1540.3095936852.

It can be divided in two parts, 36544 and 67140, that added together give a square (103684 = 322²).

The spelling of 3654467140 in words is "three billion, six hundred fifty-four million, four hundred sixty-seven thousand, one hundred forty".