3654349401 has 16 divisors (see below), whose sum is σ = 5130651200. Its totient is φ = 2307227328.

The previous prime is 3654349397. The next prime is 3654349441. The reversal of 3654349401 is 1049434563.

It is not a de Polignac number, because 3654349401 - 2² = 3654349397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3654349401.

It is not an unprimeable number, because it can be changed into a prime (3654349441) 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 15 ways as a sum of consecutive naturals, for example, 191355 + ... + 209583.

It is an arithmetic number, because the mean of its divisors is an integer number (320665700).

Almost surely, 2^3654349401 is an apocalyptic number.

It is an amenable number.

3654349401 is a deficient number, since it is larger than the sum of its proper divisors (1476301799).

3654349401 is a wasteful number, since it uses less digits than its factorization.

3654349401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21768.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3654349401 is about 60451.2150498234. The cubic root of 3654349401 is about 1540.2930516968.

The spelling of 3654349401 in words is "three billion, six hundred fifty-four million, three hundred forty-nine thousand, four hundred one".