354042765 has 32 divisors (see below), whose sum is σ = 666437760. Its totient is φ = 177714432.

The previous prime is 354042763. The next prime is 354042797. The reversal of 354042765 is 567240453.

354042765 is a `hidden beast` number, since 3 + 540 + 42 + 76 + 5 = 666.

It is not a de Polignac number, because 354042765 - 2¹ = 354042763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354042761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74839 + ... + 79428.

It is an arithmetic number, because the mean of its divisors is an integer number (20826180).

Almost surely, 2^354042765 is an apocalyptic number.

It is an amenable number.

354042765 is a deficient number, since it is larger than the sum of its proper divisors (312394995).

354042765 is a wasteful number, since it uses less digits than its factorization.

354042765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154298 (or 154292 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 354042765 is about 18816.0241549590. The cubic root of 354042765 is about 707.4328803795.

The spelling of 354042765 in words is "three hundred fifty-four million, forty-two thousand, seven hundred sixty-five".