354970489 has 16 divisors (see below), whose sum is σ = 391817088. Its totient is φ = 320170752.

The previous prime is 354970487. The next prime is 354970501. The reversal of 354970489 is 984079453.

It is a cyclic number.

It is not a de Polignac number, because 354970489 - 2¹ = 354970487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354970481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37932 + ... + 46354.

It is an arithmetic number, because the mean of its divisors is an integer number (24488568).

Almost surely, 2^354970489 is an apocalyptic number.

It is an amenable number.

354970489 is a deficient number, since it is larger than the sum of its proper divisors (36846599).

354970489 is a wasteful number, since it uses less digits than its factorization.

354970489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 354970489 is about 18840.6605245145. The cubic root of 354970489 is about 708.0502540483.

The spelling of 354970489 in words is "three hundred fifty-four million, nine hundred seventy thousand, four hundred eighty-nine".