354455644 has 12 divisors (see below), whose sum is σ = 656785584. Its totient is φ = 166802624.

The previous prime is 354455639. The next prime is 354455687. The reversal of 354455644 is 446554453.

It is a junction number, because it is equal to n+sod(n) for n = 354455597 and 354455606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606224 + ... + 2606359.

It is an arithmetic number, because the mean of its divisors is an integer number (54732132).

Almost surely, 2^354455644 is an apocalyptic number.

354455644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

354455644 is a deficient number, since it is larger than the sum of its proper divisors (302329940).

354455644 is a wasteful number, since it uses less digits than its factorization.

354455644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212604 (or 5212602 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

The square root of 354455644 is about 18826.9924310815. The cubic root of 354455644 is about 707.7077725124.

The spelling of 354455644 in words is "three hundred fifty-four million, four hundred fifty-five thousand, six hundred forty-four".