654343401 has 8 divisors (see below), whose sum is σ = 886760704. Its totient is φ = 429077520.

The previous prime is 654343367. The next prime is 654343411. The reversal of 654343401 is 104343456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 654343401 - 2⁷ = 654343273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654343411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787641 + ... + 1788006.

It is an arithmetic number, because the mean of its divisors is an integer number (110845088).

Almost surely, 2^654343401 is an apocalyptic number.

654343401 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

654343401 is a deficient number, since it is larger than the sum of its proper divisors (232417303).

654343401 is a wasteful number, since it uses less digits than its factorization.

654343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575711.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 654343401 is about 25580.1368448255. The cubic root of 654343401 is about 868.1642717010.

Adding to 654343401 its reverse (104343456), we get a palindrome (758686857).

Subtracting from 654343401 its reverse (104343456), we obtain a palindrome (549999945).

The spelling of 654343401 in words is "six hundred fifty-four million, three hundred forty-three thousand, four hundred one".