354632641 has 8 divisors (see below), whose sum is σ = 389919744. Its totient is φ = 319853520.

The previous prime is 354632633. The next prime is 354632647. The reversal of 354632641 is 146236453.

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

It is a cyclic number.

It is not a de Polignac number, because 354632641 - 2³ = 354632633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354632597 and 354632606.

It is not an unprimeable number, because it can be changed into a prime (354632647) 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, 125530 + ... + 128323.

It is an arithmetic number, because the mean of its divisors is an integer number (48739968).

Almost surely, 2^354632641 is an apocalyptic number.

It is an amenable number.

354632641 is a deficient number, since it is larger than the sum of its proper divisors (35287103).

354632641 is a wasteful number, since it uses less digits than its factorization.

354632641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253991.

The product of its digits is 51840, while the sum is 34.

The square root of 354632641 is about 18831.6924624421. The cubic root of 354632641 is about 707.8255505858.

The spelling of 354632641 in words is "three hundred fifty-four million, six hundred thirty-two thousand, six hundred forty-one".